4a^3b*(-3a^2b^5). Срочно нужно

Question

4a^3b*(-3a^2b^5). Срочно нужно

Answer 1

=12а^5б^6
$$$$$$$$$$$$$$$$$$$$$$$$$

Answer 2

=(4*-3)*(а³×а²)*(b*b^5)=-12a^5b^6