问题
填空题
若x2+2x+3m+y2+5y+8n=0,则
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答案
∵x2+2x+3m+y2+5y+8n=0,
∴x2+2x+3m=-(y2+5y+8n),
∴
=-1.x2+2x+3m y2+5y+8n
故答案为-1.
若x2+2x+3m+y2+5y+8n=0,则
|
∵x2+2x+3m+y2+5y+8n=0,
∴x2+2x+3m=-(y2+5y+8n),
∴
=-1.x2+2x+3m y2+5y+8n
故答案为-1.