化简【12(a^2b)^3b^2+3a^2(3a^2b^3-ab^2)】/(3a^3b^2)

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解
原式指搭尘唯禅
=(12a^6b^5+9a^4b³-3a³b²)/(3a³b²)
=(3a³b²)(4a³b³+3ab-1)/(3a³枝山b²)
=4a³b³+3ab-1

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=[12a^6*b^5+9a^4*b^3-3a^3*b^2]/(3a^3*b^2)
=4a^3*b^3+3ab-1

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