Math, asked by anishamondal128, 5 months ago

x³ - 343y³ - (x- 7y) (x²+ 7xy + 49y²)

Answers

Answered by sahilkharat95

2

(x+7y)×(7x−y)

=x(7x−y)+7y(7x−y)

=7x

2

−xy+49xy−7y

2

=7x

2

+48xy−7y

2

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