Help With Math
posted by Monte' .
Using the quadratic formula to solve equations.
12^2 + 12 x9 = 7x^2
10x^2 + 5x + 12 = 0
6x^2 + 12x =  1
11x^2  7x 1 = 0
2x^2 18x + 16 = 0
Can u show work to help me out

Help With Math 
bobpursley
I will do one .
11x^27x1=0
a= 11
b=7
c=1
x= (b+sqrt(b^24ac)/2a
Put the numbers in, and solve. 
Help With Math 
Monte'
= 7 +or isqroot 5/22
Respond to this Question
Similar Questions

Prealgebra
Solve. 29x – 2(9x – 0.455) = 10x + 0.525 Give us you thinking on this so we can help you solve the equation. What is it you don't understand about solving this eqution? 
Algebra
Solve by using the quadratic formula. 3x^2=11x+4. Look up the formula if you don't know it already. In this case a = 3, b = 11 and c = 4. You get that by rewriting the equation in the standard form ax^2 + bx + c = 0 , where a, b, … 
Algebra
almost done with Algebra...help! 2 3x – 6(2x – 0.055) = 10x + 0.515 I don't know what want but assuming your solving for x... 23x12x.33= 10x + 0.515 11x.33= 10x + 0.515 x= 0.845 You need to clarify your post. Is that 23x or … 
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? 
8th Grade Algebra
You know how to solve quadratic equations using algebra, graphs and the quadratic formula. Sometimes one method of solving is more convenient than another method. Describe how you would solve each equation. Give reasons for you answers. … 
Math
how do i solve this equation with out using the quadratic formula: 5x^2 +18x +11 = 0 
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 < c. x+1/7 d. 2x+2/7 3. Simplify 6ab^6/4a^7b^10 * a^3b^4/2a^7b^6 a. 7x/8  2x/8 … 
Algebra 1
1) what is the simplified form of (x2)(2x+3)? 
9th grade algebra (factoring with quadratic)
Can you check the following problems? 4. x^2  10x +25 = 9 x^2  10x + (25 9) = 9  9 x^2  10x + 16 = 0 (x  8)(x2) = 0 x  8 = 0, x  2 = 0 x = 8, x = 2 5. x^2  6x + 9 = 49 x^2  6x + ( 9  49) = 49  49 x^2  6x  40 = 0 (x 10)(x 
9th grade algebra (completing square)
Can you check the following? A1. (2x + 3)^2 = 25 sqrt(2x + 3)^2 = +sqrt(25) 2x + 3 = + 5 2x + 3 = 5, 2x + 3 = 5 2x = 2, 2x = 8 x = 1, x = 4 {4, 1} A2. x^2 + 14x + 45 = 0 x^2 + 14x + __ = 45 + __ x^2 + 14x + 49 = 45 + 49 (x