Math, asked by sunita1493, 4 months ago

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(3x + 5y) (3x + 7y)​

Answers

Answered by chaurasiavikas820
3

Step-by-step explanation:

3x(3x+7y)+5y(3x+7y)

9x²+21xy+12xy+35y²

9x²+33xy+35y²

Answered by tabadn720
2

Answer:

9x^2 + 36xy + 35y^2

Step-by-step explanation:

(3x+5y)(3x+7y) = 9x^2 + 21xy + 15xy + 35y^2

=》9x^2 + 36xy + 35y^2 .

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