Factor 3x^2+15x

$3 x^{2} + 15 x$

Step 1

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

$3 x (x) + 15 x$

Step 2

Factor $3 x$ out of $15 x$ .

$3 x (x) + 3 x (5)$

Step 3

Factor $3 x$ out of $3 x (x) + 3 x (5)$ .

$3 x (x + 5)$

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