Answer:
5p²+3q²-pq - 4pq-5q²-3p²
2p^2-2q^2-5pq
i think that’s the answer
combine like terms is the trick.
Explanation:
5q²+3q²-pq-(4pq-5q²-3q²)
5q²+3q²-pq-4pq+5q²+3q²
5q²+5q²+3q²+3q²-pq-4pq
16q²-5pq
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