If x8 - 1442x4 +1 = 0, then a possible value of x - 1/x is∶ – McqOptions

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1.	If x8 - 1442x4 +1 = 0, then a possible value of x - 1/x is∶
A.	4
B.	6
C.	5
D.	8
Answer» C. 5

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