Algebra

posted by .

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 -

    clearly this has to be C

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra PLZ HELP!!!

    y= 9/11x-17 9x-10y=179 You need to use parentheses to tell us what the problem is. Is equation 1, y = 9/(11x-17) or is it y = (9/11)x - 17?
  2. algebra

    Can anyone tell me if I got this problem right 12x-6=11x 12x-6+6=11x+6 12x-11x=6 1x=6 x=6/1 x=6 Yes, that is correct
  3. Algebra

    3x-27/55÷x-9/15x my answer is =3(11x^2-4)/11x is this correct
  4. math

    I solved this problem 12x-6=11x -6+6=0 11x+6 12x=11x+6 12x-11x=x 11x-11x=0 x=6 Can someone show me the process of checking it?
  5. Math

    Can anyone help work these problumns out step by step?
  6. math polynomials

    Simplify 4q^2-5q-1+8q^2+8q-9 A. -4q^2+3q+8 B. 12q^2+3q-10 C. -12q^2-13q-10 D. -4q^2-13q+8 I'm pretty sure its B. 12q^2+3q-10 Add (4x-2y) + (7x-5y) A. 11x+3y B. 11x-7y C. -3x+3y D. -3x-7y I think this one is B. 11x-7y, also.
  7. 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 3-2x/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 …
  8. MATH - Algebra

    11x^2 + 22x/11 Am I on the right track? 11(x^2 + 11x)/11 = x^2 + X
  9. 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)]}
  10. Algebra

    Write the equation in slope-intercept form. What are the slop and y-intercept?

More Similar Questions