ответ Х=7
Надеюсь
4/(x-3)^2 - 6/(x-3)(x+3) = 1/x+3 / • (x+3)(x-3)
x=/+-3
4(x+3)-6(x-3) -(x-3)^2 / (X-3)^2 • (x+3)=0
-x^2+4x+21/(x-3)^2•(x+3)=0
-(x-7)•(x+3)/(x-3)^2 •(x+3)=0
7-x/(x-3)^2=0
-x=-7
X= 7
ответ Х=7
Надеюсь
4/(x-3)^2 - 6/(x-3)(x+3) = 1/x+3 / • (x+3)(x-3)
x=/+-3
4(x+3)-6(x-3) -(x-3)^2 / (X-3)^2 • (x+3)=0
-x^2+4x+21/(x-3)^2•(x+3)=0
-(x-7)•(x+3)/(x-3)^2 •(x+3)=0
7-x/(x-3)^2=0
-x=-7
X= 7