Math, asked by lallvedika, 3 months ago

Solve pls

x²+1/x² -11

Answers

Answered by Anonymous

1

Answer:

» x² + 1/x² - 11 = 0

» x² + 1/x² = 11

Subtract 2 from both sides

» (x - 1/x)² = 9

» x - 1/x = ± 3

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