Q458
If x = 2 + √3, y = 2 - √3, z = 1 then what is the value of xyz + yxz + zxy + 2 [ 1/x + 1/y + 1/z ]?
If x = 2 + √3, y = 2 - √3, z = 1 then what is the value of
A.
25
AnswerB.
22
C.
17
D.
43
Answer: Option A
Solution
Answer: Option A
Solution: