SOLUTION: solve by factoring 56x + x^3 = 15x^2

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Question 65431This question is from textbook An Incremental Development
: solve by factoring
56x + x^3 = 15x^2 This question is from textbook An Incremental Development

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
56X+X^3=15X^2
X^3-15X^2+56X=0
X(X^2-15X+56)=0
X(X-7)(X-8)=0
X=0 SOLUTION
X-7=0
X=7 SOLUTION
X-8=0
X=8 SOLUTION
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