How do you solve by factoring $2y^3+7y^2-30y=0$ ?

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Answer 1 · 2018-05-02T14:10:33

$y=0 or -6 or 5/2$

$2y^3+7y^2-30y=0$

Factor $y$ out,

$y(2y^2+7y-30)=0$

Factor further,

$y(y+6)(2y-5)=0$

Solve,

$y=0 or -6 or 5/2$

How do you solve by factoring 2y^3+7y^2-30y=02y^3+7y^2-30y=0?