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计算:(m+3)( )=m^2-9
人气:373 ℃ 时间:2020-08-31 08:01:30
解答
(m+3)( m-3)=m^2-9谢谢,顺便问一下,(2-1)(2+1)(2^2+1)(2^4+1)...(2^32+1)=(2-1)(2+1)(2^2+1)(2^4+1)...(2^32+1)=(2^2-1)(2^2+1)(2^4+1)...(2^32+1)=(2^4-1)(2^4+1)...(2^32+1)……=2^64-1
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