Question

find the sum of
$2x^2 - 3y^2 9x^2 + 6y^2 - 3x^2 - 5y^2$
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Answer 1

Answer:

Step-by-step explanat........

Answer 2

Answer:

=2x^2 -3x^ 2+ 9x ^2 - 3y^2 +6y^2 -5y^2

= 8x^2 - 2y^2

Step-by-step explanation:

I hope it helps

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