SOLUTION: Polynomials Instructions: Simplify. Please help me with this polynomial: {{{-3(x^2-2)+2(3-2x^2)}}} Please help me with this other polynomial: {{{x^3-3x^2-2x+5)}}}{{{-(x^2-2x+2)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Polynomials Instructions: Simplify. Please help me with this polynomial: {{{-3(x^2-2)+2(3-2x^2)}}} Please help me with this other polynomial: {{{x^3-3x^2-2x+5)}}}{{{-(x^2-2x+2)      Log On


   

Question 52718This question is from textbook
: Polynomials
Instructions:
Simplify.
Please help me with this polynomial: -3%28x%5E2-2%29%2B2%283-2x%5E2%29
Please help me with this other polynomial: x%5E3-3x%5E2-2x%2B5%29-%28x%5E2-2x%2B2%29
 This question is from textbook

Answer by rchill(405) About Me  (Show Source):
You can put this solution on YOUR website!
Expand the first polynomial to get -3x%5E2%2B6%2B6-4x%5E2. Combining like terms gives us -7x%5E2%2B12. Expanding the 2nd one gives us x%5E3-3x%5E2-2x%2B5-x%5E2%2B2x-2, which simplifies to x%5E3-4x%5E2%2B3