(x-4):x^2-8x+16/x+4при x=36

Question

(x-4):x^2-8x+16/x+4
при x=36

Answer 1

(x-4) :(x²-8x+16)=(x-4)*(x+4)/(x-4)²=(x+4)/(x-4)
x=36  (36+4)/(36-4)=40/32=5/4=1,25