1/(X-1)^2+2/x-1-3=0 решите плизз срочноо!!

1/( x - 1 )^2 + 2/( x - 1 ) - 3 = 0 ( 1 + 2( x - 1 ) - 3( x - 1 )^2 ) / ( x - 1 )^2 = 0 X не равен 1 1 + 2х - 2 - 3х^2 + 6х - 3 = 0 - 3х^2 + 8х - 4 = 0 3х^2 - 8х + 4 = 0 D = 64 - 48 = 16 = 4^2 X1 = ( 8 + 4 ) : 6 = 2 X2 = ( 8 - 4 ) : 6 = 2/3 Ответ 2 ; 2/3