Question

Please help me solve this question​

Answer 1

check solution in this picture!!

Thanks

Answer 2

Step-by-step explanation:

given that X = 1/2-√3

first thing to do is to rationalize it

1/2-√3*2+√3/2+√3

2+√3/4-3

2+√3

hence X = 2+√3

by putting the values of X in the given equation we get