(x4y+6x3y2-x2y3)÷(3x2y)=______.
题型:填空题难度:一般来源:不详
(x4y+6x3y2-x2y3)÷(3x2y)=______. |
答案
(x4y+6x3y2-x2y3)÷(3x2y) =x4y÷3x2y+6x3y2÷3x2y-x2y3÷3x2y =x2+2xy-y2. 故答案为:x2+2xy-y2. |
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