(9x3y4-6x4y3+3x2y3)÷______=-3x2y2+2x3y-xy.
题型:填空题难度:简单来源:不详
(9x3y4-6x4y3+3x2y3)÷______=-3x2y2+2x3y-xy. |
答案
观察可知,(9x3y4-6x4y3+3x2y3)÷(-3xy2)=-3x2y2+2x3y-xy. 故答案为(-3xy2). |
举一反三
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