Math, asked by avanimehrotra, 1 day ago

fractorise x^2+17xy-84y^2
please answer​

Answers

Answered by chinmayamishra23
1

Answer:

x^2+17xy-84y^2

x^2+21xy-4xy-84y^2

x(x+21y)-4y(x+21y)

(x+21y) (x-4y)

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