Question 420235
{{{(2x^2+x-6)/(2x^2-9x+9) *( x^2-2x-3)/(x^2-1)}}}


{{{((x+2)(2x-3))/((x-3)(2x-3))*((x-3)(x+1))/((x+1)(x-1))}}}



{{{(x+2)/(x+1)}}}