What is the product of 2p + q and –3q – 6p + 1?

Distribute each term in 2p + q across –3q – 6p + 1. This gives –12p² – 6pq + 2p – 3q² – 6pq + q. Combine the like terms –6pq and –6pq to get –12p² – 12pq + 2p – 3q² + q, which matches choice B.

AI-written and checked against the verified answer.