Answer:
Step-by-step explanation:lol you think I know I hate this app
Remember that

simplify inside parentahsees first
1-1/4=3/4
1/3(3/4)^2=




Answer:
see below
Step-by-step explanation:
The applicable rules of exponents are ...
- (a^b)(a^c) = a^(b+c)
- a^(-b) = 1/a^b
Using these to simplify your expression, you get ...
