3ax2•(______)=3a2x3-6ax2+9a3x4.-数学

题目简介

3ax2•(______)=3a2x3-6ax2+9a3x4.-数学

题目详情

3ax2•(______)=3a2x3-6ax2+9a3x4
题型:填空题难度:中档来源:不详

答案

(3a2x3-6ax2+9a3x4)÷3ax2
=3a2x3÷3ax2-6ax2÷3ax2+9a3x4÷3ax2
=ax-2+3a2x2.
故答案为:ax-2+3a2x2.

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