Question 45917
Simplify:
{{{(4r^2-25s^2)/(2r^2+3rs-20s^2)}}} Factor the numerator and the denominator.
{{{((2r-5s)(2r+5s))/((2r-5s)(r+4s))}}} Cancel the common factors {{{(2r-5s)}}} and you are left with:
{{{(2r+5s)/(r+4s)}}}