Math, asked by soumyabhai, 9 months ago

(3x + 7y)(3x - 7y)

Answers

Answered by Sahasvat99

2

Answer:

9x^2-49y

Step-by-step explanation:

Answered by ItSdHrUvSiNgH

9

Step-by-step explanation:

we know that =>

(a+b) (a-b) = a^2 - b^2

Similarly

(3x + 7y)(3x - 7y)

9x^2 - 49y^2

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