(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]

问题描述:

(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]

(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
=(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/(8a^3)
=-1/2a³-5/2ab²-3/2b+3/4b²