SOLUTION: simplify: 8x^3-15x^2+21x-15x^2-11x^3

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Question 982616: simplify: 8x^3-15x^2+21x-15x^2-11x^3
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
Hi there,
8x^3-15x^2+21x-15x^2-11x^3
Collect like terms
8x^3 - 11x^3 -15x^2 -15x^2 + 21x
-3x^3 -30x^2 + 21x
Take out common factor
-3x(x^2 +10x - 7)
Hope this helps:-)