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;

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;

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Answer 1

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