Question

if x^4+1/x^4=527 find the value of x+1/x​

Answer 1

Step-by-step explanation:

{(x²)² + (1/x²)² + 2} - 2 = 527

(x² + 1/x²)² = 529

x² + 1/x² = 23

{x² + 1/x² + 2} - 2 = 23

(x + 1/x)² = 25

x + 1/x = 5

Answer 2

Step-by-step explanation:

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