SOLUTION: 20x = x^3 - x^2 please help to solve! Thank you

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Question 64685This question is from textbook An Incremental Development
: 20x = x^3 - x^2
please help to solve! Thank you This question is from textbook An Incremental Development

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
20x = x^3 - x^2
x^3-x^2-20x=0
x(x^2-x-20)=0
x(x-5)(x+4)=0
x=0 or x=5 or x=-4
Cheers,
Stan H.