From the sum of 3x2 + y2 + 5 and 6x2 – 3y2 +2
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Answered by
5
Answer:
9x² - 2y² + 7
Step-by-step explanation:
3x² + y² + 5 + 6x² - 3y² + 2
= 3x² + 6x² + y² - 3y² + 5 + 2
= 9x² - 2y² + 7
Answered by
0
The sum is 9x²-2y²+7 .
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