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化简求值:(x+1)(x2+1)(x4+1)(x8+1)其中x=2
人气:375 ℃ 时间:2020-04-08 13:52:26
解答
:(x+1)(x^2+1)(x^4+1)(x^8+1)其中x=2 (x-1)=1:(x-1)(x+1)(x^2+1)(x^4+1)(x^8+1)=(x^2-1))(x^2+1)(x^4+1)(x^8+1)=(x^4-1))(x^4+1)(x^8+1)=(x^8-1)(x^8+1)=x^16-1=2^16-1...
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