Here's the question you clicked on:
oberst555
Express the radical in simplest form: ^500x2y3
Sorry I didn't know exactly how to spell it, here is a picture of the question.
\[\sqrt{500x^2y^3} \implies \sqrt{(100x^2y^2)5y}\] they are just equal but 100x^2 y^2 is a perfect square..do you know what is it's square root?