Math, asked by vvsbs2522, 2 months ago

11)Find the product of (x+7y)(7x-y)

Answers

Answered by sujeetbarh83

1

(X+7y) (7x-y) =x (7x-y)+7y (7x-y)

= 7x2-xy+49xy-7y2

=7x2 + 48 xy - 7y2

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