因式分解(x^2-2)^2-(x^2-2)-2RT
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因式分解(x^2-2)^2-(x^2-2)-2
RT
(x^2-2)^2-(x^2-2)-2
=[(x^2-2)+1][(x^2-2)-2]
=(x^2-1)(x^2-4)
=(x+1)(x-1)(x+2)(x-2).
因式分解(x^2-2)^2-(x^2-2)-2
RT
(x^2-2)^2-(x^2-2)-2
=[(x^2-2)+1][(x^2-2)-2]
=(x^2-1)(x^2-4)
=(x+1)(x-1)(x+2)(x-2).