Math, asked by saadafkhan101, 5 months ago

factorise7x²+18xy-9y²​

Answers

Answered by chakreshvemula
0

Answer:

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Answered by Anonymous
2

Answer:

7x^2+21x-3x-9y

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

(7x-3) (x+3)

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