Math, asked by jharajkumar1979, 4 months ago

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

jharajkumar1979: factorise

Answers

Answered by ZohaNaazXD

1

Answer:

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

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Answered by bharat2211

2

Answer:

21x²+14xy-7y²

Step-by-step explanation:

= 7x(3x- y) +7y (3x -y)

= [21x²-7xy] + [21xy-7y²]

= 21x²-7xy+21xy-7y²

= 21x²+14xy-7y²

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