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数学
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如果x
|m|-1
y
2
-(m-3)xy+3x为四次三项式,则m=______.
人气:457 ℃ 时间:2019-08-17 00:28:01
解答
∵x
|m|-1
y
2
-(m-3)xy+3x为四次三项式,∴根据多项式是四次三项式可得,
|m|-1+2=4
m-3≠0
,解得m=-3.
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