Math, asked by rakshan41, 1 year ago

3x^2-2z^2+xy + 7x^2+2x^2-5xy

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Answered by harsh3847

1

That's your Ans........

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Answered by Sneh07

1

Answer:

Step-by-step explanation:

= - 3x^2 + 7x^2 + 2x^2 - 2z^2 + xy - 5xy

=12x^2 - 2z^2 - 4xy

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