What are the product of these using the laws of exponent?

(ab²) (a3b²) (-ab3) =

12m4n4
______ =
12m4n4

33x²y.-9xy² =

9a²b.3ab3.2ab =

2 answers

What do you get?

Note a^4 = a to the fourth power
12 a = 12*a = twelve times a
a^n * a^m = a^(m+n)

a^n/a^m = a^(n-m)