Factor 12a^2bx-15a^2 by

$12 a^{2} b x - 15 a^{2}$ by

Step 1

Factor $3 a^{2}$ out of $12 a^{2} b x$ .

$3 a^{2} (4 b x) - 15 a^{2}$

Step 2

Factor $3 a^{2}$ out of $- 15 a^{2}$ .

$3 a^{2} (4 b x) + 3 a^{2} (- 5)$

Step 3

Factor $3 a^{2}$ out of $3 a^{2} (4 b x) + 3 a^{2} (- 5)$ .

$3 a^{2} (4 b x - 5)$