Math, asked by rakhi1216, 11 months ago

pl answer this question

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Answered by Adarshadeb

1

Answer:

5x^2 + 9y^2 - 3z^2

Step-by-step explanation:

=6x^2 - 4y^2 + 5z^2 - x^2 + 13y^2 - 8z^2

=5x^2 + 9y^2 - 3z^2, which is the answer

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