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(x-y)(x+y)(x2+y2)(x4+y4)(x8+y8)=______.
人气:468 ℃ 时间:2020-05-03 11:26:51
解答
(x-y)(x+y)(x2+y2)(x4+y4)(x8+y8),
=(x2-y2)(x2+y2)(x4+y4)(x8+y8),
=(x4-y4)(x4+y4)(x8+y8),
=(x8-y8)(x8+y8),
=x16-y16
故答案为:x16-y16
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