Question 306328
Divide...
{{{((s^2-5s)/(s^2-s-20))}}}divided by{{{((s-3)/(s+4))}}} Invert the second fraction and change from divide to multiply.
{{{((s^2-5s)/(s^2-s-20))*((s+4)/(s-3))}}} Factor the numerator and the denominator of the first fraction.
{{{(s(s-5)/(s+4)(s-5))*((s+4)/(s-3))}}} Cancel the common factors.
{{{(s(cross((s-5))/cross((s+4))cross((s-5))))*(cross((s+4))/(s-3))}}} leaving you with...
{{{highlight(s/(s-3))}}}