# If x 8 – 1442x 4 + 1 = 0, then a possible value of x – 1/x is : After

| If x

^{8}– 1442x^{4}+ 1 = 0, then a possible value of x – 1/x is :A. 4

B. 8

C. 5

D. 6

### Right Answer is: D

#### SOLUTION

After divide the above equation by

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