问题
填空题
______÷(-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.
______÷(-2xy)=6x2y-xy2-x3y3.
根据题意得:
6x2y-xy2-x3y3×(-2xy)=-12x3y2+2x2y3+2x4y4.
故答案为:-12x3y2+2x2y3+2x4y4.