Factor 9x^2+3x

$9 x^{2} + 3 x$

Step 1

Factor $3 x$ out of $9 x^{2}$ .

$3 x (3 x) + 3 x$

Step 2

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

$3 x (3 x) + 3 x (1)$

Step 3

Factor $3 x$ out of $3 x (3 x) + 3 x (1)$ .

$3 x (3 x + 1)$

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