Answer:
Explanation:
Four of the exponent rules applied are
where x is any variable and m and n are constants
Let's look at the numerator
Expanding the parentheses and bringing together the like variables we get
by rules 2 and 3
by rule 1
Rule 3
Therefore numerator simplifies to
The expression becomes
by rule 4
So the entire expression becomes
using rule 5
Expression simplifies to