If x4 + x-4 = 47, (x > 0), then the value of (2x -3)2 is – McqOptions

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1.	If x4 + x-4 = 47, (x > 0), then the value of (2x -3)2 is
A.	4
B.	5
C.	2
D.	3
Answer» C. 2

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