Question

multiply -9a²b× (5ab² - 12a) ​

Answer 1

Answer:

Help yourself with the answer below...

Step-by-step explanation:

$- 9 {a}^{2} b \times (5 a{b}^{2} - 12a)$

$= - 45 {a}^{3} {b}^{3} + 108 {a}^{3}b$