计算(x-1)(x+1)(x2+1)(x4+1)
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计算(x-1)(x+1)(x2+1)(x4+1)计算(x-1)(x+1)(x2+1)(x4+1)计算(x-1)(x+1)(x2+1)(x4+1)(x-1)(x+1)(x2+1)(x4+1)=(x2-1
计算(x-1)(x+1)(x2+1)(x4+1)
计算(x-1)(x+1)(x2+1)(x4+1)
计算(x-1)(x+1)(x2+1)(x4+1)
(x-1)(x+1)(x2+1)(x4+1)
=(x2-1)(x2+1)(x4+1)
=(x4-1)(x4+1)
=x8-1
X8-1
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