SOLUTION: 30mn squared

Question 304662: 30mn squared
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
resubmit using the instructions on the submit page for using exponents x^2
be sure to indicate which part is to be squared.
30 *(mn)^2
or
30m*n^2
or
(30mn)^2
they are all different.