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प्रश्न
Subtract the second expression from the first:
4pq - 6p2 - 2q2 , 9p2
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उत्तर
(4pq - 6p2 - 2q2) - (9p2)
= 4pq - 6p2 - 2q2 - 9p2
= 4pq - 15p2 - 2q2
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