Question

Factor completely 12a3d2 − 6ad3

Answer 1

12a³d² - 6ad³ = 6ad²(2a² - d)

Answer 2

GCD (12,6) = 6
GCD (a³,a) = a
GCD (d²,d³) = d²

Then 12a³d² − 6ad³ = 6.a.d²(2a - d)