Can someone help me get started on this question?

x^2y^(-2)-y^2x^(-2)/xy^(-1)-yx^(-1)

Please and Thank you

Not sure but I think the way you wrote it out can be construed as something way different then what the problem truly is. For example, i think you probably have this 1 fraction on the top you have a multiplication and the bottom a subtraction problem. please try to clear up and I will try to help. or someone else.