Question

-7xy2 / 28x5y

Answer 1

\[-1\div10\]

Answer 2

that is the domain of this rational function

Answer 3

\[\frac{-7xy^2}{28x^5y}\]Remember\[\frac{ 1}{x^a}=x^{-a}\]\[\frac{x^a}{x^b}=x^{a-b}\]