Question

Решить уравнение 2х-3/х+1 + 2х+5/х-2=0

Answer 1

2x-3/x+1+2x+5/x-2=0
2x^2-3x-4x-6+2x^2+5+2x+5/(x+1)(x-2)=0
4x^2-1/(x+1)(x-2)=0
4x^2-1=0
4x^2=1
x^2=1/4
x=1/2