Math, asked by arjun359047, 10 months ago

solve 121-2ab-(asq+bsq)

Answers

Answered by mysticd

1

121 - 2ab - (a²+b²)

= 121 - (2ab+a²+b²)

= 11² - (a+b)²

= [11+(a+b)][11-(a+b)]

= (11+a+b)(11-a-b)

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