Question 1051762
(2x^4 y^4)^-2 * x^-2 y^-4 
This is 2^-2*x^-8*y^-8*x^-2*y^-4
That is 1/[4x^10*y^12]
Be sure to remember that 2^-2 is part of the answer, which is 1/2^2