Question

Cuales son sol valores de x en la ecuacion
${3x}^{2} = 12x$
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Answer 1

$3 {x}^{2} = 12x \\ 3 {x}^{2} - 12 x = 0 \\ (3x - 12)(x + 0) = 0 \\ x = 4 \\ x = 0$