If x1/4 + x-1/4 = 2, then what is the value of x81 + (1/ x81)? – McqOptions

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1.	If x1/4 + x-1/4 = 2, then what is the value of x81 + (1/ x81)?
A.	–2
B.	0
C.	1
D.	2
Answer» E.

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