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6pq-9+7pq^2-5pq+4+pq^2

1 Answer

2 votes
Group like terms:
7pq^2+pq^2+6pq-5pq-9+4

Now group similar terms:
7pq^2+pq^2+pq-5 (I subtracted 5pq from 6pq and added -9+4)

8pq^2+pq-5 (This is your final answer since you cannot simplify any further)
User MBorg
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