Divide.
x^2+9x+20/x^2-25 divided by x+4/x-4
Ax-4/x-5
Bx+5/x-5
Cx+5/x-4
D9x+4/5
x^2+9x+20/x^2-25 divided by x+4/x-4
Ax-4/x-5
Bx+5/x-5
Cx+5/x-4
D9x+4/5