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Simplify (2p+q)(p-2q+3r)-(p-3q)(-3p+q-2r) |
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Answer» Step-by-step EXPLANATION: (2p+q)(p-2q+3r)-(p-3q)(-3p+q-2r) (2p²-4pq+6pr+pq-2q²+3qr)-(-3p²+pq -2pr+9pq-3q²+6qr 2p²-2q²-3pq+6pr+3qr+3p²-10pq+2pr-6qr+3q² 5p²+q²-13pq+8pr+9qr |
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