2/根号3-1+根号27-(根号3-1)0次幂

问题描述:

2/根号3-1+根号27-(根号3-1)0次幂

2/根号3-1+根号27-(根号3-1)0次幂
=2(根号3+1)/2+3根号3-1
=2根号3+2+3根号3-1
=5根号3+1