loversbts07 loversbts07

26-02-2021
Mathematics

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factorize 121 a² + 154 ab + 49 b². using the identities

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kritika3375 kritika3375

26-02-2021

Step-by-step explanation:

Given

121 a² + 154 ab + 49 b²

= (11a)² + 2 * 11a* 7b + (7b) ²

= ( 11a + 7b) ²

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