Question 56473
p (1+r) ^2) ^3. Which law of exponents can be used to simplify the expression? Simplify it. 

Comment: There is an "open parenthesis" missing.
I'll assume the expression is 
(p(1+r)^2)^3
=p^3 (1+r)^6
Because a^m^n=a^(mn)
Cheers,
Stan H.