(1-根号3)除以(1+根号3)化简

2025-02-25 12:54:20
推荐回答(5个)
回答1:

(1-根号3)/(1+根号3):分子分母同时乘以(1-根号3)
得(1-根号3)的平方/(1-3)= -(1-根号3)的平方/2 =-(1-2根号3+3)/2=(2根号3-4)/2=根号3-2

回答2:

(1-根号3)/(1+根号3)
=(1-√3)(1-√3)/【(1+√3)(1-√3)】
=(1-2√3+3)/(1-3)
=(4-2√3)/(-2)
=√3-2

回答3:

原式=(1-√3)/(1+√3)
=(1-√3)²/(1+√3)(1-√3)
=(1-2√3+3)/(1-3)
=√3-2
新春愉快,望采纳!

回答4:

(1-√3)/(1+√3)
=[(1-√3)*(1-√3)]/[(1+√3)*(1-√3)]
=(4-2√3)/(1-3)
=√3-2

回答5:

=-(√3-1)^2/(1+根号3)(√3-1)
=-(4-2√3)/2
=-2+√3