Math, asked by bishnuchettri03, 2 months ago

121² - 88 ab + 16b² (by formula)

Answers

Answered by Anonymous

7

Identity used:

a² - 2ab + b² = (a-b)²

we have

121a² - 88ab + 16b²

=> (11a)² - 2 × 11a × 4b + (4b)²

=> (11a - 4b)²

hope it helps

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