Math, asked by wwwnandisumedha123, 1 month ago

factorise : 7x² + 48 xy -7y²

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Answers

Answered by ayushisinghbhadauriy

1

Answer:

7x2 + 48xy-7y2

=7x2 + 49xy-xy-7y2

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

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

∴ the factors of 7x2 + 48xy-7y2 are (7x-y)(x + 7y)

Answered by hs26102005

2

Step-by-step explanation:

see the pic attached

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