Question 84589
Multiply:
{{{((2x^2-x-3)/(3x^2+7x+4))((3x^2-11x-20)/(4x^2-9))}}} Factor all numerators and denominators.
{{{((cross((2x-3))cross((x+1)))/cross((3x+4))cross((x+1)))((cross((3x+4))(x-5))/(2x+3)cross((2x-3)))}}} Cancel the indicated factors.
{{{(x-5)/(2x+3)}}}