Math, asked by lishadeshmukh1712, 1 year ago

81x²+36xy+4y² plz solve this sum

Answers

Answered by priyaMajumdar

2

Answer:

81x²+36xy+4y²

=(9x)²+2.9x.2y+(2y)²

=(9x+2y)²

Step-by-step explanation:

a²+b²=a²+2ab+b²

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