Question 286660
 how do you multiply these rationals? 
x(x-3)/(x-2) * (x+3)(x-2)/x 
i got x^3(18)/(x-2) is that correct?
{{{(x(x-3)/(x-2)) *((x+3)(x-2)/x) }}}
Cancel the x's
= {{{((x-3)/(x-2)) *((x+3)(x-2)) }}}
Cancel the (x-2) terms
= {{{(x-3)*(x+3)}}}
= {{{x^2 - 9}}}