Question

.If x = 2 - square root of 3, then the value of x + 1/x is

Answer 1

Answer:

x=2−3⇒x1=2−31=2+3

(x2+x21)=(x+x1)2−2=(2−3+2+3)2−2=14

(x2−x21)=(x−x1)(x+x1)=(4×−23)=−83

Answer 2

Answer:

The answer is in the attachment above.