|х+2|+2|х-4|=10-х
|х+2|+2|х-4|+х=10
х=4,х≥2,х≥4
х∈R, х≥-2,х<4
х=4,х∈[4,+∞⟩
х∈R ,х∈⟨-∞,-2 ⟩
х∈[-2,4 ]
|х-2|=х^3-3х^2+х+2
|х-2|-х³+3х²-х=2
-(х-2)-х³+3х²-х=2
х=0
х=2
х=1
х1=0,х2=1,х3=2
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Answers & Comments
|х+2|+2|х-4|=10-х
|х+2|+2|х-4|+х=10
х=4,х≥2,х≥4
х∈R, х≥-2,х<4
х=4,х∈[4,+∞⟩
х∈R ,х∈⟨-∞,-2 ⟩
х∈[-2,4 ]
|х-2|=х^3-3х^2+х+2
|х-2|-х³+3х²-х=2
-(х-2)-х³+3х²-х=2
х=0
х=2
х=1
х1=0,х2=1,х3=2