Question

correct answer will definitely be marked as brainliest .
plzz help me to come out from this question ...​

Answer 1

Answer:

15

Step-by-step explanation:

Given : (x - 1/x) = 5

Squaring on both sides, we get

=> (x - 1/x)² = 5²

=> x² + 1/x² + 2(x - 1/x) = 25

=> x² + 1/x² + 2(5) = 25

=> x² + 1/x² + 10 = 25

=> x² + 1/x² = 25 - 10

=> x² + 1/x² = 15

Hope it helps!

Answer 2

Answer is 27.

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