Math, asked by snataraj541, 6 months ago

factorise x²+1/x²-11
answer fast

Answers

Answered by jamiiepeterson0

1

Answer:

= ( x - 1/x )² - 3²

Step-by-step explanation:

= x² + 1/x² - 2 - 9

= x² + 1/x² - 2×(x)×(1/x) - 9

[ since, (x)×(1/x) = 1 ]

= ( x - 1/x )² - 3²

= ( x - 1/x + 3 ) ( x - 1/x - 3)

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