赞 xiaochen001 幼苗
共回答了12个问题采纳率：91.7% 举报
当x=2时,mx＾5+nx＾3+px-4=32m+8n+2p-4=5
32m+8n+2p=9
当x=-2时,mx＾5+nx＾3+px-4
=-32m-8n-2p-4
=-(32m+8n+2p)-4
=-9-4
=-13
32m+8n+2p=9
当x=-2时,mx＾5+nx＾3+px-4
=-32m-8n-2p-4
=-(32m+8n+2p)-4
=-9-4
=-13
1年前
3
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