# Factor completely: 3x^2(4x2 + 1)^8 + 64x^4(4x2 + 1)^7.

11,018 results
1. ## Math

Prove 3(x+1)(x+7)-(2x+5)² is never positive So, 3(x+1)(x+7)-(2x+5)(2x+5) =3(x²+8x+7)-(4x²+20x+25) =3x²+24x+21-4x²-20x-25 =-x²+4x-4

2. ## math

What is the standard form of 4x²+4y²-20x+12y-2=0

3. ## math

Express P(x)=2-3x+4x² in terms of legend polynomial

4. ## Pre cal

Fine a third degree polynomial function f(x) with real coefficients that has 4 and 2i are zeros and such that f(-1) =-50 4 21 -2i (x-4)(x-2i)(x+2i) (x-4)(x2+4) x3-16+4x-4x2 (x3-4x2+4x-16) -50=a(-1-4-4-16) -50=.25 a=2 Not understanding, please help

5. ## Math

f(x) = 4x2 - 7x, g(x) = x2 - 3x - 28 Find f/g.

6. ## Math

Find the vertex of the parabola. y = -4x2 - 16x - 11

7. ## Maths

Find the domain of the function using interval √x/(4x²+3x-1) I solved 4x²+3x-1=0 I got (1/4,-1) but idk what to do

8. ## Algebra

Please help.! 1) Given the following three points, find by hand the quadratic function they represent. (0,6), (2,16), (3, 33) A. f(x)=4x2−3x+6 B. f(x)=4x2+3x+6 C. f(x)=−4x2−3x+6 D. f(x)=−4x2+21x+6 2) Given the following three points, find by hand

9. ## calculus

An equation of the line tangent to the graph of f(x) = (4x2 - 8x + 3)4 at the point where x = 1 is:

10. ## calculus

Consider the function below. f(x) = 4x2 - 5x (a) Find f '(2). (b) Use the answer in part (a) to find an equation of the tangent line to the parabola y = 4x2 - 5x at the point (2, 6). y =

11. ## algebra

What is the discriminant of the polynomial below? 4x2 + 4x + 1 A. 0 B. -4 C. -12 D. 32

12. ## MATH

Draw the graph of the equation 4x²-6x+3 using the -2≤x≤3 use a scale of 2cm to 1unit on the x-axis, 1cm to 4units in the y-axis. Find the graphfind; (a) minimum value of y (b) The roots of the equation 4x²-6x-3=0 (c) The value of x when y=5 (d) The

13. ## Algebra 2

Operations with Complex Numbers Simplify. 1. sqrt(-144) 2. sqrt(-64x^4) 3. sqrt(-13)*sqrt(-26) 4. (-2i)(-6i)(4i) 5. i13 6. i38 7. (5 – 2i) + (4 + 4i) 8. (3 – 4i) – (1 – 4i) 9. (3 + 4i)(3 – 4i) 10. (6 – 2i)(1 + i) 11. (4i)/(3+i) 12. (10+i)/(4-i)

14. ## math

14) Factor each of the following expressions a) 9x2 – 3x b) 4x2 – 9

(4x² - 2xy + y²) + (- 8x² -9xy – y²) + (x² + xy -8y²)

16. ## Algebra

use factoring to solve the equation 4x²-23x=6 I think the answer is x=-1/4,x=6 Just want to make sure that's right

17. ## ~~ALGEBRA~~

Factor completely 4x3 + 8x2 − 25x − 50. (4x2 − 25)(x + 2) (2x − 2)(2x + 2)(x + 5) (2x − 5)(2x + 5)(x + 2) (2x − 5)(2x + 5)(x − 2)

18. ## algebra 2

Factor x3 4x2 3x + 18 = 0, given that 3 is a zero.

19. ## Algebra

Directions: Find the prime factors of the polynomials 1. a. 2a2 - 2b2 b. 6x2 - 6y2 c. 4x2 - 4 d. ax2 - ay2 e. cm2 - cn2 2. f. st2 - s g. 2x2 - 18 h. 2x2 - 32 i. 3x2 - 27y2 j. 18m2 - 8 3. k. 12a2 - 27b2 l. 63c2 - 7 m. x3 - 4x n. y3 - 25y o. z3 - z 4. p. 4c3

20. ## maths

Using the digits 1, 2, 3 & 4 each once only, and as many +, -, x, / and brackets as you need, try to make as many different numbers as you can, starting at 0, 1, 2 .... Which is the first number that you cannot make? My answer is 3. Which is the largest

21. ## Algebra

Which of the following rewrites shows the correct process for completing the​ square? A- 4x2+9x+5=0 rewritten as 4x2+9x+814=−5+814 B- 3x2−6x−4=0 rewritten as x2−2x+1=4+1 C- 4x2+12x+7=0 rewritten as x2+3x+94=−74+94 D- 2x2−8x−9=0 rewritten as

22. ## Math

List the terms and coefficients. 8x3 – 4x2 + 3 Write using positive exponents only. b–2 Factor completely. 3(x – 2)2 – 3(x – 2) – 6 State which method should be applied as the first step for factoring the polynomial.

23. ## algebra

Find the sum: (x2 + 2x +1) + (4x2 + 5x + 3)

24. ## algebra

Please solve 4x² + 8x + 16 = 0 and show steps. Confused..

25. ## algebra

2. 2x2+ 8 – 4x + 3x – 6x2 + 7 (1 point) –8x2 – 7x + 15****** –4x2 – x + 15 4x2 + x + 15 8x2+ 7x + 15 3. 4x2+ 8x – 11x + 6 – 5x2+ 2 (1 point) –x2 – 3x + 8 –x2 + 3x + 8****** x2 – 3x + 8 x2+ 3x + 8

26. ## mathematics

. How does knowing that factoring is opposite of expanding help you factor the polynomial such as -4x2+38x-48? Explain

27. ## math

Simplify: (4x + 5)(4x2 + x - 4)

28. ## Algebra

What are the solutions of the quadratic equation below? 4x2 - 30x + 45 = 0

29. ## pre cal

Factor completely: 3x^2(4x2 + 1)^8 + 64x^4(4x2 + 1)^7.

30. ## math

-5(3x - 7) Sorry I meant this one:-4x2(3x2 - x + 1) *Your supposed to do the FOIL Method! -12x4 + 4x3 - 4x2

31. ## Algebra

For questions 2 and 3, simplify each polynomial. 2x2 + 8 – 4x + 3x – 6x2 + 7 A. –8x2 – 7x + 15 B. –4x2 – x + 15 C. 4x2 + x + 15 ** D. 8x2 + 7x + 15

32. ## math

Consider the polynomial p(x)=8x3+12x2+2x+3. Part A: What is the correct factorization of p(x)=8x3+12x2+2x+3 over the integers? Part B: What method is used to factor p(x)=8x3+12x2+2x+3? Select one answer for Part A and select one answer for Part B. B:

33. ## ALGEBRA

can I please get some help with this problem. FACTOR . CHECK BY MULTIPLYING 4x²+12x

34. ## math 10 AP

How do you completely factor 64x-x (the -x is to the power of 4)

35. ## algebra

factor the following expression into a product of two binomials. 64x^2-64x+16

36. ## Math

Find the following values if: f(x) = 3x - 2 and g(x) = 4x2 + 5 c) f(-1) = d) g(-3) = e) f(5) - g(2) =

37. ## Pre-calculus

1)Which of the following results in the graph of f(x) = x2 being expanded vertically by a factor of 4? the answer is f(x) = 4x2. can you explain how. 2)Which is true for the graph of y=(x^2-9)/(x^2-4). the answer is vertical asymptotes at x = ±2 . please

38. ## Math

Graph 4x2 + y2 = 9. What are its lines of symmetry?

39. ## math

for what value of m, x4+4x2+m+8/x2+4/x4 is a complete square where x is not equal to 0

40. ## Math

Solving quadratic equations by graphing? 3. x2-4x + 6 = 0 4. x2-4x-1=0 5. 4x2-12x + 3 = 0 6. x2-2x-4=0

41. ## math

Which function grows the fastest for large values of x? f(x)=1.5x f(x)=8x f(x)=3x f(x)=4x2+3

42. ## algebra

Given the following three points, find by hand the quadratic function they represent. (0,6), (2,16), (3, 33) - f(x)=−4x2−3x+6 - f(x)=4x2+3x+6 - f(x)=−4x2+21x+6 - f(x)=4x2−3x+6 I am struggling a lot with this one. But i think its A

43. ## need help

factor completely 4x2^-8x

44. ## Algebra

1. What polynomial has a graph that passes through the given points? (-2, 2) (-1, -1) (1, 5) (3, 67) A. y = -x3 + 4x2 + 2x - 2 B. y = x3 + 4x2 + 2x - 2 C. y = x4 + 4x3 + 2x2 - 2x D. y = x3 - 4x2 - 2x - 2 B? 2. Write -2x 2(-5x 2 +4x 3) in standard form. A.

45. ## algebra

factor the expression 4xsquared+35x+24 my answer: (4x+3)(x-8) 4x2 +35x+24= 24 = 2x12 24 = 4x6 24 = 8x3***** (4x+3)(X+8) 4X2 + 3X + 32X +24 + 4XSQ. + 35X + 24

46. ## math

Consider the polynomial p(x)=32x5y−2xy5. Part A: What is the complete factorization of p(x)=32x5y−2xy5 over the integers? Part B: What methods are used to factor p(x)=32x^5y−2xy^5? Select one answer for Part A and select all answers that apply for

47. ## Math

Using the digits 1, 2, 3 & 4 each once only, and as many +, -, x, / and brackets as you need, try to make as many different numbers as you can, starting at 0, 1, 2 .... Which is the first number that you cannot make? My answer is 3. Which is the largest

48. ## Pre-algebra

Add or subtract. (4x2 – 2x – 1) – (–3x3 + 2) A. –3x3 + 4x2 – 2x + 1 B. –3x3 + 4x2 – 2x – 3 C. 3x3 + 4x2 – 2x + 1 D. 3x3 + 4x2 – 2x – 3

49. ## math

Consider the polynomial p(x)=7x3+4x2−112x−64. Part A: What is the complete factorization of p(x)=7x3+4x2−112x−64 over the integers? Part B: What methods are used to factor p(x)=7x3+4x2−112x−64? Select one answer for Part A and select all

50. ## Maths

f:x -> (4x²-8x-21)/(x²-1) (a) Analyse (b) Sketch I'm struggling on (a) so I can't do (b) Here are my ideas/what I've got so far: (a)Domain, x is a set of real numbers; x can not equal 1 Asymptotes x=1, y=? I think you have to divide here but i can't

51. ## Algebra

Below is a "complete the square problem" from a math help site on the internet. This is the original problem. 4x2 – 2x – 5 = 0 Move the loose number over to the other side. 4x2 – 2x = 5 Divide through by whatever is multiplied on the squared term.

52. ## Math

First, give the technology formula for the given function and then use technology to evaluate the function for the given values of x. (Round your answers to four decimal places.) r(x) = 4x2 + 1/4x2 − 1; x = −1, 0, 1, ..., 9 a)(4x^2 − 1)/(4x^2 + 1)

53. ## Math

How do I mutliply the following; (4x2+3x-3)(4x2+3x-3)

54. ## math

Is f(x)=4x2−3 a one-to-one function on the domain (−∞,∞)? Options: -No, f(x)=4x2−3 is not a one-to-one function on (−∞,∞) because there is an output value that has more than one corresponding input value. -Yes, f(x)=4x2−3 is a one-to-one

55. ## Intermediate Algebra

Factor by grouping, if possible, and check 5x3 + 4x2 − 10x – 8

56. ## Math

First, give the technology formula for the given function and then use technology to evaluate the function for the given values of x. (Round your answers to four decimal places.) r(x) = 4x2 + 1/4x2 − 1; x = −1, 0, 1, ..., 9 f(6)= f(7)= For f(6), I got

57. ## algebra

identify the initial amount a and the growth factor b in the exponential function g(x)=4X2

58. ## math

Trying to factor 2 equations 3x2+9x-30 4x2-4x-48 I assume you mean 3x² + 9x - 30 which on this board most people write as 3x^2 ... =3(x^2 + 3x - 10) =3(x+5)(x-2) do the same thing for your second question, factor out the 4 first, then it's easy Let me

59. ## algebra 1

Can anyone help me with these questions? Please 1. ac - bc + ad - bd 2. xy - 3x - 8y + 24 3. 4x2 + 20x + 5y +xy 4. 48x2y + 20xz +12xy + 5z is the 4x2 4 times 2 or 4x to the power of two or 4 times x times 2? same question with 48x2y. its to the 2nd power

60. ## algebra

this is what u do on your first problem....first u take out the greatest common factor that would go into all of them... 4n^2-20n+24...now what number will go into all of them...well 4 will...4 will go into 4,20,and 24...so. it would be like

61. ## Algebra

Can anyone other than ms. Sue help me? -12x^8y^8 divided by 3x^4y^2 A. –4x2 y4 C. –4x4y6 B. 4x2y4 D. 4x4y6 I ended up with -4x^4y^2 but its not one of my answer choices.. I am not sure if many I missed a step or if I jist did it completely wrong.

62. ## Algebra2

Simplify: 1.SquareRoot(-144) 2.SquareRoot(-64x^4) 3.SquareRoot(-13)*SquareRoot(-26) 4.(-2i)(-6i)(4i) 5. i^13 6. i3^8 7.(5 – 2i) + (4 + 4i) 8.(3 – 4i) – (1 – 4i) 9.(3 + 4i)(3 – 4i) 10.(6 – 2i)(1 + i) 11. (4i)/(3+i) 12. (10+i)/(4-i) 13. (-5 +

63. ## math

Factor the following. You will earn 5 points for each polynomial that is factored correctly. Please label your individual answers with a - f. a.) 4x2 - 25 b.) 3x2 + 6y c.) x2 - 7x + 10 d.) 2x2 - 9x - 18 e.) 2ax + 6bx + ay + 3by f.) 6x2 + 12x - 48

64. ## calculus

Factor and solve for x 1) x^4 - 9x^2> 0 2) 4x2^x - x^3 2^x

65. ## Algebra 2

Two Olympic swimmers, Ryan and Michael, create unique ripple waves in the water. The function created by Ryan is f(x) = 4x2 + 7. The function created by Michael is f(x) = 4x2 - 5x + 3. Describe to Ryan and Michael, using complete sentences, which operation

66. ## Algebra

Xy=4 4x2+y2=20

1/4x2

4x²-25=0

69. ## math

4x-2=10 4x2-2=10 2

70. ## algebra 2

y = 4x2 - 12x + 9

71. ## math

4x2.25 +1.95x3+6x.29+6x.89+11x.39+3x.39=

72. ## math

Multiply 3x + 3 by -4x2 + 4x – 2 (Points : 20)

73. ## math

f(x)=(2x-3) (gof)(x)=4x2-16x+18 g(x)...?

74. ## Calculus

1. Evaluate the following integrals (a) 􏰀 4x2 +6x−12 / x3 − 4x dx

75. ## Maths

Solve the equation 4x2+x+10=0

76. ## calculus

1)Which of the following results in the graph of f(x) = x2 being expanded vertically by a factor of 4? the answer is f(x) = 4x2. can you explain how. 2)Which is true for the graph of y=(x^2-9)/(x^2-4). the answer is vertical asymptotes at x = ±2 . please

77. ## Math

For what real value of x the following inequality holds: (4x²)/[1 - √(1 + 2x)]² < 2x + 9 ?

78. ## algebra

Find the smaller solution for 4x2 − 78 = 2

79. ## algebra

find the x-intercepts for the function f(x)= 4x2 - 4

80. ## Math

Divide as indicated. (-2x5 - x3 + 4x2 + 58x - 20) ÷ (x2 - 5)

81. ## maths

the solution set for the following 1.X3+x2-6x-10=0 2.2x2-4x-4=0 3.x4-x3-4x2+x+1=0

82. ## math

mathematical expression of: 1.) 75-5 2.) 14x(3+4) 3.) 3x(11+6) 4.) 1+(6+8) 5.) 20+5-80 6.) 4x2+5

83. ## math

for what value of m, x4+4x2+m+8/x2+4/x4 is a complete square where x is not equal to 0

84. ## math

arrange the terms in descending order. 5 - 4x2 + x3 - 6x

85. ## algebra

Please solve 4x² + 8x + 16 = 0 and show steps. Confused..

86. ## math

List the coefficients of the given polynomial: -x3 – 4x2 + 3x – 6 My answer was going to be: -1, -4, 3, -6

87. ## algebra

Please solve 4x² + 8x + 16 = 0 and show steps. Confused..

88. ## J&W

identify the vertex of the parabola y=4x2-40x+96

Solve the compound in equality. I don't know how 5>-3x + 4 or 9 to -4x2. THANK YOU!!!

90. ## math

Find the vertex of the parabola. y = -4x2 - 16x - 11

91. ## Pre Calculus

Find the Derivative of F(x)=4x2(the previous 2 is squared)-2x

92. ## algebra

what is the solution set of -4x2=5x+9? p.s. its suppose to be -4xsquared=5x+9

93. ## Intermediate Algebre

Combine like terms: -3x2 + 2x – 4x2 – 9 + 6x – 2x2 + 8

94. ## Math

how to answer these types of questions 4x²-4x-1 can you demonstrate using an example please

95. ## mathematics

if you arrange the trinomial 3+4x2-8x in the form ax2+bx+c, what are its factory

96. ## math

4x2 (8) 4 "Sometimes conflict can be healthy". Critically discuss this statement.​

97. ## algebra

arrange the terms in descending order (can any one give an example) 5-4x2+x3-6x

98. ## Math, Calculus

Estimate f′(6) where f(x)=x3+4x2+4x−18 to within one decimal place by using a small enough interval. f′(6)≈

99. ## probabilities

The random variables X and Y have a joint PDF of the form fX,Y(x,y)=c⋅exp{−12(4x2−8x+y2−6y+13)}.

100. ## Algebra 2

Use synthetic division to find P(3) for P(x) = x4 – 6x3 – 4x2 – 6x – 2 3 –137 299 –47