If x4 + x-4 = 194, x > 0, then the value of \(x+\dfrac{1}{x}\) is: – McqOptions

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1.	If x4 + x-4 = 194, x > 0, then the value of \(x+\dfrac{1}{x}\) is:
A.	4
B.	6
C.	8
D.	14
Answer» B. 6

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