化简(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
问题描述:
化简(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
答
(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
=(2-1)(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
=(2^2-1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
=2^512-1