it's x^2-8x+16 / (x-2)(x^2-6x+8)!
Explanation:
= 1/x-4 - 2/x^2-6x+8
= 1(x^2-6x+8) - 2(x-4) / (x-2)(x^2-6x+8)
= x^2-6x+8-2x+8 / (x-2)(x^2-6x+8)
= x^2-8x+16 / (x-2)(x^2-6x+8)
if you need to simplify further lmk but that's a pretty standard place to stop. hope this helps!
