若关于x的多项式x⁴+(2m-4)x³+2x²+(n-1)x+2不含x项和x³项,试求m,n的值
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![若关于x的多项式x⁴+(2m-4)x³+2x²+(n-1)x+2不含x项和x³项,试求m,n的值](/uploads/image/z/4074807-39-7.jpg?t=%E8%8B%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E5%A4%9A%E9%A1%B9%E5%BC%8Fx%26%238308%3B%2B%282m-4%29x%26%23179%3B%2B2x%26%23178%3B%2B%28n-1%29x%2B2%E4%B8%8D%E5%90%ABx%E9%A1%B9%E5%92%8Cx%26%23179%3B%E9%A1%B9%2C%E8%AF%95%E6%B1%82m%2Cn%E7%9A%84%E5%80%BC)
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若关于x的多项式x⁴+(2m-4)x³+2x²+(n-1)x+2不含x项和x³项,试求m,n的值
若关于x的多项式x⁴+(2m-4)x³+2x²+(n-1)x+2不含x项和x³项,试求m,n的值
若关于x的多项式x⁴+(2m-4)x³+2x²+(n-1)x+2不含x项和x³项,试求m,n的值
2m-4=0,n-1=0,m=2,n=1