3a^2x^3/(1/3ax)*(-4a^5x^3)/(6a^2x^5)

问题描述:

3a^2x^3/(1/3ax)*(-4a^5x^3)/(6a^2x^5)

3a^2x^3/(1/3ax)*(-4a^5x^3)/(6a^2x^5)
=9ax^2*(-2a^3/3x^2)
=-6a^4