P²+3Pq+6-8P²+Pq

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 07:50:59
P²+3Pq+6-8P²+Pq
x) PS646(6ӵq mbb0]SUXR@Tj@2@yMm3]s&~qAbط2W

P²+3Pq+6-8P²+Pq
P²+3Pq+6-8P²+Pq

P²+3Pq+6-8P²+Pq

p²+3qp+6-8p²+pq
=(p²-8p²)+(3pq+pq)+6
=-7p²+4pq+6