Given that x8 - 34x4 + 1 = 0, x > 0. What is the value of (x3 + x-3)? – McqOptions

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1.	Given that x8 - 34x4 + 1 = 0, x > 0. What is the value of (x3 + x-3)?
A.	6√2
B.	5√4
C.	10√2
D.	5√6
Answer» D. 5√6

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