Question

2/ х-4 + 4/ $x^{2} - 4$х = 0,625

Answer 1

$frac{2}{x-4}+frac{4}{x^2-4x}=frac{5}{8}\16x+32=5x^2-20x\ 5x^2-36x-32=0\ D=1296+640=1936\x_1=16\x_2=frac{8}{5}=1.6\xneq0\xneq4$