x^2+x-6 = (x+3)(x-2)
x^2+6x+9 = (x+3)(x+3)
so we can cancel the (x+3) to get
(x-2)/(x+3) * x^2/y = x^2(x-2) / y(x+3)
Multiply
{x^2+x-6} * {x^3y}
_______ _________
{xy^2 } {x^2+6x+9}
2 answers
thsnk you steve