Question

1/x+1 + 2/x-1 = 8/(x+1)*(x-1) ркшите пж

Answer 1

$1/(x+1 )+ 2/(x-1) = 8/((x+1)*(x-1)) \ \ x neq -1;x neq 1 \ \ frac{x-1+2x+2}{(x+1)(x-1)} = frac{8}{(x+1)(x-1)} \ \ 3x+1=8 \ \ 3x=7 \ \ x=7:3 \ \ x=2 frac{1}{3}$