
(2+1)(2的2次方+1)(2的4次方+1)(2的8次方)…(2的64次方)
1个回答
展开全部
(2-1)(2+1)(2^2-1)(2^2+1)(2^4+1)...(2^64+1)
=(2^2-1)[(2-1)(2+1)(2^2-1)(2^2+1)(2^4+1)...(2^64+1)]
=3(2-1)(2+1)(2^2-1)(2^2+1)(2^4+1)...(2^64+1)
=3(2^2-1)(2^2+1)(2^4+1)...(2^64+1)
=3(2^4-1)(2^4+1)...(2^64+1)
=3(2^8-1)...(2^64+1)
...
=3(2^64-1)(2^64+1)
=3(2^128-1)
=3×2^128-3
=(2^2-1)[(2-1)(2+1)(2^2-1)(2^2+1)(2^4+1)...(2^64+1)]
=3(2-1)(2+1)(2^2-1)(2^2+1)(2^4+1)...(2^64+1)
=3(2^2-1)(2^2+1)(2^4+1)...(2^64+1)
=3(2^4-1)(2^4+1)...(2^64+1)
=3(2^8-1)...(2^64+1)
...
=3(2^64-1)(2^64+1)
=3(2^128-1)
=3×2^128-3
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询