SOLUTION: please show how to multiply this problem. (x^2+3x+6)(x-1)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: please show how to multiply this problem. (x^2+3x+6)(x-1)      Log On


   



Question 428639: please show how to multiply this problem.
(x^2+3x+6)(x-1)

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
(x^2+3x+6)(x-1)=
x(x^2+3x+6)-1(x^2+3x+6)=
x^3+3x^2+6x -x^2-3x-6 =
x^3 +2x^2+3x-6 |combining Like terms