问题描述:
(72a^3x^2-27a^2x^3)/(-18a^2x^2)最佳答案:
(72a^3x^2-27a^2x^3)÷(-18a^2x^2)
=(72a^3x^2)÷(-18a^2x^2)+(-27a^2x^3)÷(-18a^2x^2)
=-4a+3/2x
(72a^3x^2-27a^2x^3)/(-18a^2x^2)
问题描述:
(72a^3x^2-27a^2x^3)/(-18a^2x^2)(72a^3x^2-27a^2x^3)÷(-18a^2x^2)
=(72a^3x^2)÷(-18a^2x^2)+(-27a^2x^3)÷(-18a^2x^2)
=-4a+3/2x