Factor 15a-5a^2

$15 a - 5 a^{2}$

Step 1

Factor $5 a$ out of $15 a$ .

$5 a (3) - 5 a^{2}$

Step 2

Factor $5 a$ out of $- 5 a^{2}$ .

$5 a (3) + 5 a (- a)$

Step 3

Factor $5 a$ out of $5 a (3) + 5 a (- a)$ .

$5 a (3 - a)$

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