SOLUTION: [(-5x2+3x+4)-(-3x2-12x-4)]-(x2+2x+8)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: [(-5x2+3x+4)-(-3x2-12x-4)]-(x2+2x+8)      Log On


   

Question 763260: [(-5x2+3x+4)-(-3x2-12x-4)]-(x2+2x+8)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
[(-5x^2+3x+4)-(-3x^2-12x-4)]-(x^2+2x+8)

[-5x^2+3x+4+3x^2+12x+4]-(x^2+2x+8)

[-2x^2+15x+8]-(x^2+2x+8)

-2x^2+15x+8-x^2-2x-8

-3x^2+13x

Answer: -3x^2+13x