Simplify the expression:
x^−11⋅x^5⋅(x/y)^4
x-11x5x4 y-4
x-11+5+4y-4
x-2y-4
or 1/x2y4
that's not one of my choices
What are your choices?
x^−220⋅y^4
x^−2⋅y^−4
x^2⋅y^4
x^220⋅y^−4
x^−11⋅x^5⋅(x/y)^4
x-11+5+4y-4
x-2y-4
or 1/x2y4
x^−2⋅y^−4
x^2⋅y^4
x^220⋅y^−4