(2+根号3)2003次方X(2-根号3)2004次方=???(需要过程!!)

2024-12-23 05:54:41
推荐回答(2个)
回答1:

(2+根号3)2003次方X(2-根号3)2004次方
=[1/(2-√3)]的2003次方*(2-√3)的2003次方*(2-√3)
=1*(2-√3)
=2-√3

回答2:

(2 + √3)^ 2003 × (2 - √3)^ 2004
= (2 + √3)^ 2003 × (2 - √3)^ 2003 × (2 - √3)
= (2 + √3)(2 - √3)^ 2003 × (2 - √3)
= (4 - 3)^ 2003 × (2 - √3)
= 1 ^ 2003 × (2 - √3)
= 1 × (2 - √3)
= 2 - √3