(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
=(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/(-8a^3)
=a^3/2+5ab^2/2+3b/2-3b^2/4
(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
数学人气：863 ℃时间：2020-06-26 23:49:16
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