Question

How do you multiply and simplify the expression `2xy \cdot \frac{2y^2}{x^3}`?

Answer 1

Well... `x^3=x xx x^2` and the `x` will cut out

`2cancelx y xx (2y^2)/(cancelx xx x^2)`

You get

`2yxx(2y^2)/( x^2)`

Simply multiply

`(4y^3)/x^2`