Posted by **Anonymous** on Tuesday, July 17, 2012 at 10:06pm.

Add the following

(-8^2-2x+4)+(x^2-9x+7)

A)9x^2-7x+11

B)-8x^2+11x+11

C)-7^2-11x+11

D)-7x^4-11x^2+11

- Algebra -
**Reiny**, Tuesday, July 17, 2012 at 10:17pm
clearly this has to be C

## Answer this Question

## Related Questions

- math - I solved this problem 12x-6=11x -6+6=0 11x+6 12x=11x+6 12x-11x=x 11x-11x=...
- Algebra 1b! - 1. Find the excluded value of x for the polynomomial expression ...
- math polynomials - Simplify 4q^2-5q-1+8q^2+8q-9 A. -4q^2+3q+8 B. 12q^2+3q-10 C...
- Math - Can anyone help work these problumns out step by step? 11x-37=x+23 10p-26...
- Calculus - I've done everything I can think of to solve this, but I have no idea...
- algebra - Can anyone tell me if I got this problem right 12x-6=11x 12x-6+6=11x+6...
- algebra PLZ HELP!!! - y= 9/11x-17 9x-10y=179 You need to use parentheses to tell...
- MATH - Algebra - 11x^2 + 22x/11 Am I on the right track? 11(x^2 + 11x)/11 = x^2...
- Algebra - 3x-27/55÷x-9/15x my answer is =3(11x^2-4)/11x is this correct
- Algebra 1 - 3x-27/55÷x-9/15x my answer is =3(11x^2-4)/11x is this correct.

More Related Questions