若(2X-M)(3X+1)=6X的平方+5X+N,求M,N

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若(2X-M)(3X+1)=6X的平方+5X+N,求M,N
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若(2X-M)(3X+1)=6X的平方+5X+N,求M,N
若(2X-M)(3X+1)=6X的平方+5X+N,求M,N

若(2X-M)(3X+1)=6X的平方+5X+N,求M,N
(2X-M)(3X+1)
=6x^2+2x-3xM-M
=6x^2+(2-3M)x-M
2-3M=5,M=-1
N=-M,N=1