Add : 3pq+2qr+6 and -7- 4pq+8qr
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Answer:
10qr -pq -1
Step-by-step explanation:
3pq+2qr+6 + (-7- 4pq+8qr)
3pq+2qr+6 -7- 4pq+8qr
-pq + 10qr -1
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