______÷(-2xy)=6x2y-xy2-x3y3.
题型:填空题难度:简单来源:不详
______÷(-2xy)=6x2y-xy2-x3y3. |
答案
根据题意得: 6x2y-xy2-x3y3×(-2xy)=-12x3y2+2x2y3+2x4y4. 故答案为:-12x3y2+2x2y3+2x4y4. |
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