Math, asked by reina24, 10 months ago

If x+ 1/x = 20, find the value of x^2 + 1/x^2

Answers

Answered by pranavlsgreat210120

6

Answer: 398

Explanation:

(x + 1/x)² = 400

x²+1/x² + 2 * x *1/x = 400

x²+1/x² = 398.

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