Question

solve no 9 solve solve solve​

Answer 1

x - 1/x = 6

Squaring on both sides

→ (x - 1/x)² = 6²

→ x² + 1/x² - 2x(1/x) = 36

→ x² + 1/x² - 2 = 36

→ So, x² + 1/x² = 36 + 2

x² + 1/x² = 38

Thankyou!!!

Answer 2

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x - 1/x = 6

Squaring on both sides

→ (x - 1/x)² = 6²

→ x² + 1/x² - 2x(1/x) = 36

→ x² + 1/x² - 2 = 36

→ So, x² + 1/x² = 36 + 2

x² + 1/x² = 38