How do you factor $x^3+8x^2+15x$ ?

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Answer 1 · 2018-03-09T05:27:24

x(x+3)(x+5)

Given, $x^3+8x^2+15x$
$rArr x(x^2+8x+15)$
$rArr x(x^2+3x+5x+15)$
$rArr x[x(x+3)+5(x+3)]$
$rArr x(x+3)(x+5)$

How do you factor x^3+8x^2+15xx^3+8x^2+15x?