Factor 3x^2-12x

$3 x^{2} - 12 x$

Step 1

Factor $3 x$ out of $3 x^{2}$ .

$3 x (x) - 12 x$

Step 2

Factor $3 x$ out of $- 12 x$ .

$3 x (x) + 3 x (- 4)$

Step 3

Factor $3 x$ out of $3 x (x) + 3 x (- 4)$ .

$3 x (x - 4)$

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