2x^2=-4x +6
х²=-2х+3
х²+2х-3=0
х²+3х-х+3=0
х•(х•3)-(х+3)=0
(х•3)-(х+3)=0
х+3=0
х-1=0
х= -3
х=1
х¹= - 3. х²=1
2x^2=-4x +6
х²=-2х+3
х²+2х-3=0
х²+3х-х+3=0
х•(х•3)-(х+3)=0
(х•3)-(х+3)=0
х+3=0
х-1=0
х= -3
х=1
х¹= - 3. х²=1