Question

What is the simplified form of x+3/x^2-x-12 times x-4/x^2-8x+16?

Answer 1

`(x+3)/(x^2-x-12) * (x-4)/(x^2-8x+16) \\= (x+3)/((x-4)(x+3))* (x-4)/((x-4)(x-4)) = (1)/(x-4)* (1)/(x-4) = (1)/((x-4)^2)` * x-4/x^2-8x+16


Hope that helps