已知M和N表示单项式,且3x(M-5x)=6x2y2+N,则M=______,N=______.
人气:216 ℃ 时间:2019-08-17 12:21:21
解答
3x(M-5x)=3xM-15x2=6x2y2+N,
则M=6x2y2÷3x=2xy2,N=-15x2.
故答案是:2xy2,-15x2.
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