Question

(2x-3y4)3(x3 + y)0 / (4xy-2)3

Answer 1

aside from noting that (x^3+y)^0 = 1

this is a simple exercise in expanding powers of binomials.

Type in your expression at wolframalpha.com to verify your results. >wink wink<

Be sure to use ^ for powers, or it will just multiply.