Question

3a²b²m-75a³bmª don’t understand

Answer 1

$Answer: 3a^2b(b-25am^{a-1}).$

Step-by-step explanation:

$\displaystyle\\3a^2b^2m-75a^3bm^a=3a^2bm*b-3a^2bm*25am^{a-1}\\3a^2bm*b-3a^2bm*25am^{a-1}=3a^2bm(b-25am^{a-1}).$