1.

If x=2-√3, find the value of x^2+1/x^2.​

Answer»

ANSWER:

x=2-√3

1/x = 2+√3

x^2+1/x^2

(2-√3)^2 +( 2+√3)^2

4-4√3+3 +4+4√3+3

4+3+4+3

14


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