(2+1)(2的平方+1)(2的^4+1)(2的^8+1)·····一直乘到2^2n 次方
问题描述:
(2+1)(2的平方+1)(2的^4+1)(2的^8+1)·····一直乘到2^2n 次方
答
(2+1)(2^2+1)(2^4+1)(2^8+1)····· (2^2n+1)= (2-1)(2+1)(2^2+1)(2^4+1)(2^8+1)····· (2^2n+1)= (2^2-1)(2^2+1)(2^4+1)(2^8+1)····· (2^2n+1)= (2^4-1)(2^4+1)(...