Question

Do I factor, isolate, use a quadratic equation, or all?And what is the answer?

Answer 1

$Factoring \: is \: the \: easiest \: way \\ 2 {x}^{2} + 12x = 0 \\ \Leftrightarrow 2x(x + 6) = 0 \\ \Leftrightarrow x = 0 \: \vee \: x = - 6$