化简:根号2000乘2001乘2002乘2003加1

2024-12-19 06:03:35
推荐回答(1个)
回答1:

根号2000乘2001乘2002乘2003加1
=根号(2001-1)乘2001乘(2001+1)乘(2001+2)加1
=根号(2001乘2001-1)乘(2001乘2001+2×2001)加1
=根号(2001^4+2×2001^3-2001^2-2001×2+1
=根号(2001^4+2*2001^3+2001^2-2*2001^2-2*2001+1
=根号[2001^2(2001+1)^2-2*2001(2001+1)+1]
=根号[2001(2001+1)-1]^2
=2001(2001+1)-1
=2001^2+2001-1
=4004001+2001
=4006001