Question 805939
(5x^-3y^-2)(2x^3y^3)


5*2*(x^-3*x^3)*(y^-2y^3)


5*2*(x^(-3+3))*(y^(-2+3))


10*(x^0)*(y^1)


10*1*y^1


<font color="red">10y</font>