How do you solve $2x^2+6x=0$ ?

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Answer 1 · 2018-06-08T18:52:27

$x=-3" or "x=0$

$"factor the quadratic"$

$2x(x+3)=0$

$"equate each factor to zero and solve for x"$

$2x=0rArrx=0$

$x+3=0rArrx=-3$

Answer 2 · 2018-06-08T18:52:53

$x=0, x=-3$

Factor out the GCF:

$2x^2+6x=0$

$2x(x+3)=0$

$2x=0$

$x=0$

$x+3=0$

$x=-3$

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