Question 242950
You can't solve this is as it is not an equation. However, you can simplify.


{{{ym(xm - xmy^2)}}} Start with the given expression.



{{{ym(xm) + ym(-xmy^2)}}} Distribute



{{{xym^2 - xy^3m^2}}} Multiply



So {{{ym(xm - xmy^2)=xym^2 - xy^3m^2}}}