Math, asked by Anonymous, 10 months ago

step by step explanation needed...
do it on a paper...
thnq...

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Answered by Angel9894

1

Answer:

Hope its helpful ..

select me as a brilliant. ...

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Answered by Anonymous

1

Answer:

6x^2+8xy+15xy+20y^2-14x^2-7xy-6xy+3y^2

-8x^2+10xy+17y^2 or 8x^2-10xy-17y^2

......,..,.......

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