1.

Simplify (2p+q)(p-2q+3r)-(p-3q)(-3p+q-2r) ​

Answer»

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

HOPE THIS IS TRUE AND HELPFUL TO YOU



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