Question

Б)70/x^2-16-17/x-4=3x/x^2+4;
B)3/(2-x)^2-5/(x+2)^2=14/x^2-4;

Answer 1

б)70-17х-68=3х^2-12х
3х^2+5х-2=0
Д=49
х1=-2,х2=1/3