isme tap karke dekhhe fir answer
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a - 1/a = -6
On squaring both sides, we get :
=> (a - 1/a)² = (-6)²
=> a² + 1/a² - 2 × a × 1/a = 36
=> a² + 1/a² - 2 = 36
=> a² + 1/a² = 36 + 2
=> a² + 1/a² = 38
Hope it helps you...!!
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