Question

Who willing to do my brain genie I’ll cash app you when you done

Answer 1

$\frac{x^2-4x+3}{x^2-9}=\frac{x^2-x-3x+3}{(x-3)(x+3)}=\frac{x(x-1)-3(x-1)}{(x-3)(x+3)}=\frac{(x-1)(x-3)}{(x-3)(x+3)}=\frac{x-1}{x+3}$So the answer is D.