Question

Who would like to have a crack at this problem?:
(5a^3)(4a^2)

Answer 1

20a^13/12

Answer 2

5a x 4a = 20a

2/3 + 3/2 = 13/12

Answer : 20a^13/12

Answer 3

20a^5.

When multiplying powers, you add.

a^2+a^3=a^5.

4*5 is 20.

So 20a^5.

Answer 4

Beca\[b ^{n}timesb ^{m}=b ^{n+m}\]use