If $$x = 3 + \sqrt 8 {\text{,}}$$then $${x^2} + \frac{1}{{{x^2}}}$$is – McqOptions

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1.	If $$x = 3 + \sqrt 8 {\text{,}}$$then $${x^2} + \frac{1}{{{x^2}}}$$is equal to?
A.	8
B.	6
C.	4
D.	0
Answer» D. 0

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