Math, asked by ashokkumarverma1975, 1 month ago

81z²+108zy+36y² fctorise​

Answers

Answered by hariharan11122006
1

Answer:

Answer:

Step-by-step explanation:

Using identity (a+b)² = a²+2ab+b²

=> 81z²+108zy+36y²

=> (9z)²+2(9z)(6y)+(6y)²

=> (9z+6y)²

Answered by nituunalket
2

Answer:

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