题目内容

【题目】6 a2 x3·_________=36 a4 x5-24 a3 x4+18 a2 x3

【答案】6 x2 a2-4ax+3

【解析】(36a4x5-24a3x4+18a2x3)÷6a2x3=36a4x5÷6a2x3-24a3x4÷6a2x3+18a2x3÷6a2x3=6a2x2-4ax+3故答案为6a2x2-4ax+3.

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