You can put this solution on YOUR website! (8x^-3y^5)^-2
you multiply exponents when they are raised to a power.
a^3*a^2=a^5 (add(
(a^3)^2=a^6 (multiply)
This is (x^6)/64y^10
The 8^-2 must be accounted for, and that is 1/8^2
move an exponent across the fraction line, and the sign changes.