What is the right answer?
2 Answers
Mar 3, 2018
C
Explanation:
Use the exponential rules

#(x^a)^b=x^(ab)# 
#x^a*x^b=x^(a+b)#
Therefore
Mar 3, 2018
I will let you do the final part
Explanation:
Given:
The trick is to take at least some of it one step at a time. Other parts you may be able to jump steps.
If you are unsure about the negative indices do this:
Write as
I will let you finish this off