计算 (x-1)(x+1)(x²+1)

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计算(x-1)(x+1)(x²+1)计算(x-1)(x+1)(x²+1)计算(x-1)(x+1)(x²+1)(x-1)(x+1)(x²+1)=(x²-

计算 (x-1)(x+1)(x²+1)
计算 (x-1)(x+1)(x²+1)

计算 (x-1)(x+1)(x²+1)
(x-1)(x+1)(x²+1)
=(x²-1)(x²+1)
=x^4-1