Question

Simplify the expression

Answer 1

hi,
let make things easier for ya\[\left( \frac{ -4x }{ -2y } \right)^{4}= \left( \frac{ (-4)^{4}(x)^{4} }{ (-2)^{4}(y)^{4} } \right)\]
now cancel out -2 in denominator with -4 in numerator and u will get ur answer . Can u do that?