You can put this solution on YOUR website! (-5x^2y)^2(xy^2)
Why not break it down piece by piece?
For (-5x^2y)^2, we raise each number and term in the parentheses to the second power.
So, (-5x^2y)^2 becomes (25x^4y^2)
We now multiply (25x^4y^2)times(xy^2) keeping in mind that exponents are added.