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x^3+4x^2-5x

 Dec 31, 2015
 #1
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+5

Factor the following:
x^3+4 x^2-5 x

Factor x out of x^3+4 x^2-5 x:
x (x^2+4 x-5)

The factors of -5 that sum to 4 are 5 and -1. So, x^2+4 x-5 = (x+5) (x-1):
Answer: | x (x+5) (x-1)

 Dec 31, 2015

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