2xsquared11x21= ? a=2 b=11 c=21 product= a*c p=42>21 and 2 2xsquared21x2x21 x(2x21)2x21 this can't be the answer. am i missing a step? please help, thanks
8,582 results
ALGEBRA
1, Factor each expression x^2  10x  24 A. (x + 4)(x  6) B. (x + 6)(x  4) C. (x + 2)(x  12) D. (x + 12)(x  2) 2, x^2  36 = 0 A. (1 + square root of 3, 1  square root of 3) B. (6,6) C. No solution D. None of these 3, Factor each expression 49 x^9 

Pre Calculus
What is the standard equation of a hyperbola given the vertices (7,2) , (5,2) and asymptotes " y= 11x  68 " & " y= 11x + 64 "?

Algebra
find all zeros, write polynomial as product of linear factors 1) f(x)=9x^3  x^2 +9x 9 2) f(x)=x^4 21x^2 100 3) f(x)=x^3 3x^2 5x +39

MATH HELP PLEASE
1.3f^2+4f3+8f^2+7f+1 a.5f^211f+2 b.11f^2+11f+2*** c.5f^2+11f2 d.5f+3f2 2.3x^2+5X5X^24X2 a.8x^29x+3 b.2x^2+x+3 c.2x^29x+3 d.2x^2+x+3*** 3.(8x2y)+(3x4y) a.11x+8y*** b.4xy c.11x6y d.5x+2y 4.(y+3d)(9y+7d) a.10y+4d b.8y+10d c.8y6d***

math
find the sum and product of the roots of the equation 5x^2+11x3=0 ?

algebra
find a third degree polynomial equation with coefficients that has roots 4 and 6+i possible answers x^38x^211x+148=0 x^38x^212x+37=0 x^312x^2+37x=0 x^38x^211x=0

maths
the sum of N positive integers is 19. what is the maximum possible product of these N numbers? thx. Nice problem. Let's look at some cases 1. N=2 clearly our only logical choices are 9,10 for a product of 90 It should be obvious that the numbers should be

Mathematics
write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.

math
given that 2xsquared5x+k is a perfect square . find the value of k

Algebra
Write the equation in slopeintercept form. What are the slop and yintercept? 10x + 11y = 6 A. y = 10/11x6/11 Slope: 6/11;yintercept: 10/11 B. y = 10/11x6/11 Slope:10/11;yintercept: 6/11 C. y = 10/11x+6/11 Slope: 10/11;yintercept: 6/11 D. y =

Math
Simplify: 2xsquared minus 4xsquared

Algebra 1b!
1. Find the excluded value of x for the polynomomial expression 4x/6 a. 6 b. 6 c. 1/6 d. 1/6 2. Simplifly 32x/7 + 4x+5/7 a. 2x+8/14 b. 2x+8/7

Math
Simplify 3(x  4) + 8(x + 2). A)11x  4 B)11x + 4 C)11x  2

Algebra
i have to take the standard form of the Equation 11x  4y = 32 and change it to slope Intercept form y = my + b Answer 4y = 11x  32

calculus
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. y=tan(11x) and y= sin(11x). pi/33>= x

algebra
2xsquared11x21= ? a=2 b=11 c=21 product= a*c p=42>21 and 2 2xsquared21x2x21 x(2x21)2x21 this can't be the answer. am i missing a step? please help, thanks

maths
expand and simplify:(5x3)(2xsquared+3x3)

maths
expand and simplify:2(x+2)squared(2x1)(x+2) 2x(x2)+5x(x÷3)x(3x1) (5x3)(2xsquared+3x3) solve for x:(x2)squared+3x2=(x+3)squared

Pre Cal
find the domains of the following functions: a) f(x)=x^20 b) g(x)=1/(x3) c) h(x)=1/(4x^2=21x18) d) k(x)=sqrt (4x^221x18) e) p(x)=1/sqrt(4x^221x18)

math
*simplify by combining like terms, if possible. then, remove the GCF and factor fully. 2x^221x+36+x^2 =3x^221x+36 ...i'm not sure what to do after that, could you help and show the steps please

Pre Cal/ domain
Domain of a) x^20 b) 1/(x3) c)1/(4x^221x18) d) sqrt(4x^221x18) e) 1/ sqrt(4x^221x18)

math
solve the system of equations for x and y { x^2  11x y =24 x^2  11x + y = 24

Algebra
$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $nbsp 597.00 . How much was invested at each rate? x+y=6300(11) 0.11x+ 0.08y=597(100) ............................ 11x+8y=59700

Algebra
Add the following (8^22x+4)+(x^29x+7) A)9x^27x+11 B)8x^2+11x+11 C)7^211x+11 D)7x^411x^2+11

algebra
You’ve decided to start your own business and sell handmade toys. You found an online supplier, Company A, where you pay $11 for each of the toys plus $10 shipping. You will sell the toys for $13 each. Since you are just starting out, you can’t spend

algebra
You’ve decided to start your own business and sell handmade toys. You found an online supplier, Company A, where you pay $11 for each of the toys plus $10 shipping. You will sell the toys for $13 each. Since you are just starting out, you can’t spend

algebra
Can anyone tell me if I got this problem right 12x6=11x 12x6+6=11x+6 12x11x=6 1x=6 x=6/1 x=6 Yes, that is correct

Algebra
I need to make sure this is correct. 5/2x+1/4x=11/4+x 4(5/2x+1/4x=11/4+x) cancel, left with 10x+1x=11+x 11x=11+x 11xx=11 10x=11 x=11/10

Mathematics
write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.

Equation
Can anyone check this answer for me, simultaneous equation. Where y = 14 + 0.11x and y = 10 + 0.14x use algebra to solve, is the answer 14 + 0.11x = 10 + 0.14x y = 4 x = 0.03 If not where am I going wrong Thanks... :)

ALGEBRA 1
I need to simplify a rational expression. 2xsquared+11x6/x+6

algebra 2
SImplify the expressions. 1. x to the seventh times 1/x squared 2. (3 quaredx to the sixth)cubed 3. x to the nith/ x negitive squared 4. 15xsquaredy/ 6x to the fourthy to the fifth times 6xcubed y squared/5xy USE direct substitution to evaluate the

ALGEBRA(sorry I forgot this one)
4. 2xsquared+3x7 when x=4

algebra
(2xsquared 1)+(3x4)+(xsqaured3x+3

Algebra 1
f(x)=xcubed  2xsquared + 4x7, what is f(0)

math
2xsquared y (3xysquared2y)3xysquared(2xsquared y 5x) how do you do this

Geometry
How to foil 2xsquared  x  15=0

maths
xsquared÷2+2xsquared÷37xsquared÷6

Algebra 1
what are the zeros of the function? f(x)=2xsquared + 7x +3

math
(3xsquared7x6)+(2xsquared4x+1) simplify

Math
I have a table with x and y. x = 0, 1, 2, and 3. y=2xsquared. My answers are 0 = 0, 1 = 4, 2 = 16, and 3 = 36. Am I right? Thanks.

Algebra 2
indicate whether the function is quadratic. (5x4)(5x4) then 2(x+2)squared2xsquared

College Math
True or false conclude the functions of F(x) + 2xsquared  2x +7

math
simplify 2xcubed+3x+5 divided by x+1. i am finding 2x squared3x5 and the book says 2xsquared2x+5.please help am stuck

algebra (parabolas)
find the axis of symmetry and vertex of the function. tell whether it goes upward or downward. 1. y=xsquared+9 2. y=2xsquared=7x21

Algebra 1
given the scatterplot below,which of the following equations would best model the date?explain your choice.(1)y=3x+6 (2)y=6(2)x (3)y=4xsquared+20x+3 (4)y=2xsquared6x+4

Algebra 1
(3xsquared8x+1)(2xsquared+2) (i wrotee squared because i don't know how to type an exponent) Please help me to understand the steps of this problem! I'm not sure if I add the exponents or multiply them...

Math
Given that alpha and bitter are the roots of 2xsquared minus 6x minus 1 equal to 0. Find the value of 2alpha bittersquare plus 2alphasquaredbitter plus 2alphabitter.

Algebra
Factor 2xsquared minus 5x minus 3.

math
1. 2xsquared7x=6 2. xsquared + 12x + 1= 0 3. xsquared + 6x + 20 = 0

math check my answers
1. 2(x+3)squared6x+5=0 Answer= 2xsquared+6x+23=0 2. 3xsquared6x+5=2(x+1)10 Answer= 3xsquared4x+17=0 How would I solve from this point?

Algebra
Solve for "x" in each equation. 1)xsquared+12x+25= 0 2)xsquared+4x12= 0 3)xsquared5x= 50 4)(x+1)squared= 169 5)2xsquared+5x= 12 6)(2x5)squared= 225 7)x4/x3 = x+2/x+1 8)9/2x+1/3= 1/2 9)6/x1= 3/x 10)2x/2x+2x= 4

Algerbra
how do you solve 7(3x+4)=8(2x+5)+13 expand the parenthesis...I will do the left side.. 21x + 29= Now, subtract sixteen x from both sides, and subtract 28 from both sides. I will be happy to check your work. 7(3x+4)=8(2x+5)+13 21x + 29 is 7 times 4 28? 21x+

algebra
Find integer bounds for the roots of the following equation: 3x^511x^42x^3=38x^221x15

Mathematics
The formula N = 2Xsquared + 22X + 320 represents the number of inmates, N, in thousands, in U.S. state and federal prisons x years after 1980. According to the formula, in what year were there 740 thousand inmates in the U.S. state and federal prisons?

need help
Factor Completely (x4(x^2+3) Perform the indicated operations ((7x^3+6x^211x+13) +(19x^311x^2+717 Find The Product (2x1) (x^24x+3)

inequality expresion
The cost of a long distant telephone call is $0.36 for first minutes and $0.21 each additional minutes or portion thereof. Write an inequality representing the number of minutes a person could talk with out exceeding $3.00 would this be written as

math117/algebra
The price of an item is given by p=2xsquared  100. Find the polymonial that represents the revenue generated from the sale of x items. Multiply the price term, 2x^2  100, by the number of sales, x. That should be the revenue from selling x units. The

algerbra
7(3x+4)=8(2x+5)+13 how would I start a equation like this would it be 21x+28=16x+40+13 ? Yes, that is the way to start. Now collect the x's on one side. so it would be 21x21x=28= 28=5+40+13 28+13=41 x=41 7(3x+4)=8(2x+5)+13 21x+28=16x+40+13 To get all the

math
I solved this problem 12x6=11x 6+6=0 11x+6 12x=11x+6 12x11x=x 11x11x=0 x=6 Can someone show me the process of checking it?

algebra
How do you factor numbers? 2x squared + 5x3 for instance? 2x^2 + 5x 3 Make two sets of parentheses. ( ) ( ) The first number in each set must be such that the product will be 2x^2. Obviously, that must be 2xand 1x so put them in. (2x )(x ) The next thing

MATH
This problem makes no sence to me i tried it but i know i am completely wrong someone please help. The cost for a longdistance telephone call is $0.36 for the first minute and $0.21 for each additional minute or portion thereof. Write an inequality

algebra
find the product of (x^23x+5)with the quotient of (21x^6 14x^57x^3)divide by 7x^3

Math
Simplify I came up with 5.5 (15x^521x^4+21x^2)/(3x^2 ) not sure if I did this the correct way it just doesn't seem right at all.

Math
Can somebody please explain to me how to factor trinomials that contain two unknown variables and are complex sum & product?? Examples: 2x^2 + 13xy + 15y^2 11x^2 + 14xy + 3y^2 I understand how to factor trinomials that only have x as the variable, but

Math
Can anyone help work these problumns out step by step? 11x37=x+23 10p26=p44 13x+5=4x6 7x+13=4x7 11x+5=17 11x+13=42 15y+26=19 5x13=9x+15 6q14=11q19 4(2x5)=29 12(25x)=(3x1) 9x+2=15x10 19q+4=7q3 6(2x+1)=9(2x+6) 7(x3)=8(45x)

algebra 2
I am trying to factor the expression 8y^2+28y60 but can't get an answer that is correct. Here is an example of how the problem is supposed to be factored. If you have 21x277x28 the first thing you would do is (21x )(x ). Next you would find two numbers

alg 2
what is the product of the rational zeros of the following function?\ f(x) =x^3 2x^211x+12

Calculus
I've done everything I can think of to solve this, but I have no idea. Find the derivative: y = sq rt{11x + sqrt[11x + sqrt(11x)]}

Math
Differentiate and simplify (11x)(sqrt10x5) I think you use the Product rule but square roots confuse me with it being 1/2

Math
Okay, this isn't really a big question. I know how to do it, there's just one thing I have to make sure of. The problem is: 5x+4y11x2y I know I need to combine like terms, but which sign do I use to do that. Like if I want to combine 5x and 11x, do I use

ALGEBRA  long division
Find each solution using long division. Show your work. Show that x + 1 is NOT a factor of... 2x^3 + x^2  11x  30. Show that x  3 IS a factor of 2x^3  11x^2  11x^2 + 12x + 9.

math
7/x+5/3x=2/x5 so lcm=3x(x5) 21(x5)+5(x5)=5x 21x105+5x25=5x 26x130=5x 26x to both sides 130=21x divide each side by 21 130/21 x=6.19 is this correct thanks for checking my work.

math
please help me out here the problem is combining like terms. 4x^33x^3+9x+2x I got 1x^3+11x but when i asked a friend they said it would be x^3+11x could u help me out please. also could you tell me if this probem is correct as well (10x^3+6x^2+4x)

math
what is the equation of a line that passes through (1,4) and (2,7)? a. y=x+5 b. y=x5 c. y=11x+8 d. y=11x5 plz help and exlain how to do it....thanks

Maths
How do I find nondecimal solutions for the two following cubic equations ? x^311x^24x44=0 x^3+11x^24x+44=0

algebra
factor the following equation: 6x^2  21x  9 i've tried to factor it and can only get answers for 6x^2  21x + 9!

math
4x^2+11x69=0 Find the solution to use a comma to separate the answers as needed. X^2+11x What is the constant term?(Integer or simplified fraction) 1/6 gt y= (rationalize all Denominators)

Algebra
45 ÷ 6t x 11x I have already posted this question and received an answer. However, brackets weren't used and so still seeking understanding. I was trying to divide 6 into 45 then multiply 11x, but it isn't working out as the book answers. Once again,

Algebra
3x27/55÷x9/15x my answer is =3(11x^24)/11x is this correct

Algebra 1
3x27/55÷x9/15x my answer is =3(11x^24)/11x is this correct.

Algebra
3x27/55÷x9/15x my answer is =3(11x^24)/11x is this correct.

PreCalculus
Find dy/dx if y= x^6[(x^29)^8]? So the answer is supposed to be 2x^5[(x^29)^7](11x^227), but I don't understand how to get it. Do you use product rule, chain rule or both? thanks

Math
Solving ya Systems of Equations by elimination 14x+15y=3 21x20y=10 The LCM is 42 so I am able to get (14x +15y=15)3 = 42x+45=45 (21x20y=10)2 = 42x40y=20 y =7 but when I plug it in to try and figure out x I do not get a whole number, can you help?

math
Find the product.11X(3)X(5) equals. 1) 165 2)28 3) 28 4) 165 I think 4 Thanks

math
The equation that has the roots 1, 2, 3 is: (a) x3 + 6x2 – 11x + 6 (b) x3 – 6x2 + 11x – 6 * (c) x3 + 6x2 + 11x + 6 (d) x3 – 6x2 – 11x – 6 how ?

algebra
Problem Two: 5/9 + (2/9)x = 25/7 + (6/7)x – 2/3 Multiply figures inside parentheses 5/9 + (1 x 2/9x) = 25/7 + (1 x 6/7x) – 2/3 Collect like signs 5/9 + 2/9(6/7x) = 25/7 + (2/3) Multiply like signs 2 x 6 9 7 Reduce like numbers 2 x 2 = 4x 3 7 21x

math
simplify and state any restrictions: 1. x+3/x^2+11x+24  2x+10/x^2+11x+30 answer: x10/(x+8)(x+6) 2. x4/x^28x+16 + 3x+21/x^2+12x+35 answer: 4x7/(x4)(x+5) i don't uderstand how to do it. can you please show me the steps. thanks

MATH  Algebra
11x^2 + 22x/11 Am I on the right track? 11(x^2 + 11x)/11 = x^2 + X

math polynomials
Simplify 4q^25q1+8q^2+8q9 A. 4q^2+3q+8 B. 12q^2+3q10 C. 12q^213q10 D. 4q^213q+8 I'm pretty sure its B. 12q^2+3q10 Add (4x2y) + (7x5y) A. 11x+3y B. 11x7y C. 3x+3y D. 3x7y I think this one is B. 11x7y, also.

MATH PLEASE HELP FAST
1.3f^2+4f3+8f^2+7f+1 a.5f^211f+2 b.11f^2+11f+2*** c.5f^2+11f2 d.5f+3f2 2.3x^2+5X5X^24X2 a.8x^29x+3 b.2x^2+x+3 c.2x^29x+3 d.2x^2+x+3*** 3.(8x2y)+(3x4y) a.11x+8y*** b.4xy c.11x6y d.5x+2y 4.(y+3d)(9y+7d) a.10y+4d b.8y+10d c.8y6d***

algebra PLZ HELP!!!
y= 9/11x17 9x10y=179 You need to use parentheses to tell us what the problem is. Is equation 1, y = 9/(11x17) or is it y = (9/11)x  17? y= 9/11x17 9x10y=179 Rewrite them as 11 y  9 x = 187 and 10 y + 9x = 179 Add the last two and you get y = 8

lomas
Right answer? 15(x^2+3x) + 7(x^2+3x)  5(x^2+3x) 15x^2+45x+7x^2+21x + 5(x^23x) 15x^2+45x+7x^2+21x5x^215x 17x^2+51x

math
how do I solve 28  9x = 12  11x I tried adding 9x to both sides adding 11x to both sides and doing a million different methods and after i got an answer I went to check it and it was wrong I really don't understand how to do these types of equations

Algebra
Divide the rational expression. Express the quotient as a rational expression in lowest terms. (x^2+10x+21)/(x^2+11x+28) ÷ (x^2+3x)/(x^2+11x+28) (i really need to know the steps on how to do this (please just don't give me the answer i already know it)

Mathematics
write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.

Mathematics
write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.

Mathematics
write the following simultaneous equations in the form of AX= B where A,X and B are matrices 11x+6y=6 9x+5y=7 hence write the solution for x and y as a product of two matrices.

Math
If we multiply "a" and "b",when will: a. the product be larger than both "a" and "b"? b. the Product be less than "a"? c. the product be less than "b"? d. the product be less than"a" and "b"? e. the product be greater than "a"? f. the product be greater

Trig
How do I write cos(11x)cos(x)+sin(11x)sin(x) as a single trigonometric function? Please show steps.