SOLUTION: How do I find the difference? (6x^2-3x-9)-(-2x^2+8x+3)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: How do I find the difference? (6x^2-3x-9)-(-2x^2+8x+3)      Log On


   

Question 399464: How do I find the difference?
(6x^2-3x-9)-(-2x^2+8x+3)
Found 2 solutions by ewatrrr, Jazzqueen:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

Simplifying

(6x^2-3x-9)-(-2x^2+8x+3)

6x^2-3x-9 + 2x^2-8x-3

 8x^2 - 11x - 12

Answer by Jazzqueen(1) About Me  (Show Source):
You can put this solution on YOUR website!
(6x^2-3x-9)-(-2x^2+8x+3)
6x^2-3x-9+2x^2-8x-3
6x^2-3x-9
2x^2-8x-3
8x^2-11x-12