SOLUTION: Simplify this expression: -9g(-2g+g^2)+3(g^2+4) Please show how you solved this.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Simplify this expression: -9g(-2g+g^2)+3(g^2+4) Please show how you solved this.      Log On


   

Question 1107422: Simplify this expression:
-9g(-2g+g^2)+3(g^2+4)
Please show how you solved this.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify this expression:
-9g(-2g+g^2)+3(g^2+4)
Distribute
18g^2 - 9g^3 + 3g^2 + 12
combine like terms
-9g^3 + 18g^2 + 3g^2 + 12
-9g^3 + 21g^2 + 12
Factor out -3
-3(3g^3 - 7g^2 - 4)