Math, asked by Riddhi3251, 3 months ago

9 x ² - 1 y²
Plz answer this question​

Answers

Answered by architjain2007
3

Answer:

9 x ² - 1 y²

(3x)²-(1y)²

(3x-1y)(3x+1y) [ by a²-b²= (a-b)(a+b) ]

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