已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN注意是M乘N
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![已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN注意是M乘N](/uploads/image/z/1636222-22-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%8D%95%E9%A1%B9%E5%BC%8FM%E3%80%81N%E6%BB%A1%E8%B6%B32x%28M%2B3x%29%3D6x%5E2y%5E2%2BN%2C%E6%B1%82MN%E6%B3%A8%E6%84%8F%E6%98%AFM%E4%B9%98N)
已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN注意是M乘N
已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN
注意是M乘N
已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求MN注意是M乘N
2x(M+3x)=6x²y²+N
2Mx+6x²=6x²y²+N
∴2Mx=6x²y² N=6x²
即:M=3xy² N=6x²
∴MN=3xy² ×6x²=18x³y²
18x^3y^2
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