Question

Add:3p2q2-4pq+5,10p2q2+3,15 +9pq+ 7p2q2​

Answer 1

Answer : 20p²q² + 5pq + 23

Step-by-step explanation:

Add by column method,

+3p²q² - 4 pq + 5

+10p²q² - 0 pq + 3

+7p²q² +9pq +15

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20p²q² + 5pq + 23

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