Ответ:
Х³-2х²-8х+16=0
х²(х-2)-8(х-2)=0
(х-2)(х²-8)=0
х₁=2
х²=8
х₂=2√2
х₂=-2√2
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Ответ:
Х³-2х²-8х+16=0
х²(х-2)-8(х-2)=0
(х-2)(х²-8)=0
х₁=2
х²=8
х₂=2√2
х₂=-2√2