Posted by **Monte'** on Tuesday, November 13, 2007 at 9:07pm.

Using the quadratic formula to solve equations.

-12^2 + 12 x-9 = -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

## Answer this Question

## Related Questions

- Algebra 1b! - 1. Find the excluded value of x for the polynomomial expression ...
- math - I solved this problem 12x-6=11x -6+6=0 11x+6 12x=11x+6 12x-11x=x 11x-11x=...
- Algebra - almost done with Algebra...help! 2 3x – 6(2x – 0.055) = 10x + 0.515 I ...
- 8th Grade Algebra - You know how to solve quadratic equations using algebra, ...
- Algebra - Solve by using the quadratic formula. 3x^2=11x+4. Look up the formula ...
- Math - How do you graph the quadratic formula x^2-10x=11? Here's what I got so ...
- Math - Use the quadratic formula to solve each of the following quadratic ...
- quadratic equations - can you solve the equation using the quadratic formula x2...
- Urgent Math please check - Very Important I can get someone to check these for ...
- Alegbra 2 - PLEASE HELP!!!!!!!!!!!!!!!!!! Solve each equation using the ...

More Related Questions