Question

solve this question nd


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Answer 1

(a - b)² = a² + b² - 2ab

(x - 1/x)² = x² + 1/x² - 2× x × 1/x

(x - 1/x)² = x² + 1/x² - 2

Given that x² + 1/x² = 18

(x - 1/x)² = 18 - 2

(x - 1/x)² = 16

(x - 1/x) = √16

x - 1/x = 4

Answer 2

Answer:

hlo dii mere exams 26 ko khtm honge!

anyways itne Aap #Enjoy kriye