一个多项式M除以3x的平方y,得4x的平方y-1\2x+2,求这个多项式M.
人气：313 ℃ 时间：2019-08-16 16:55:29
解答
M÷3x²y=4x²y-1/2x+2
∴
M=(3x²y)(4x²y-1/2x+2)
=12x^4y²-3/2x³y+6x²y
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