If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3) – McqOptions

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1.	If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3)?
A.	70/9
B.	154/27
C.	349/27
D.	349/7
Answer» C. 349/27

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