InterviewSolution
Saved Bookmarks
| 1. |
If x=2-√3,then the value of x+4x+4 is |
|
Answer» 2-√3+4(2-√3)+42-√3+8-√3+42+8+414 x+4x+42-√3+4(2-√3)+42-√3+8-4√3+42-5√3 [By using the identity (a+b)²=a²+b²+2ab]=7+ 4√3 - 8 - 4√3 + 2=7-8+2=-1+2Answer\xa0=\xa01 |
|