分解因式-5a³b²+3a²b,(3分之2ab²-2ab)×2分之1abxy²-4x,
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![分解因式-5a³b²+3a²b,(3分之2ab²-2ab)×2分之1abxy²-4x,](/uploads/image/z/2983248-0-8.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%8D5a%26%23179%3Bb%26%23178%3B%2B3a%26%23178%3Bb%2C%283%E5%88%86%E4%B9%8B2ab%26%23178%3B-2ab%29%C3%972%E5%88%86%E4%B9%8B1abxy%26%23178%3B-4x%2C)
分解因式-5a³b²+3a²b,(3分之2ab²-2ab)×2分之1abxy²-4x,
分解因式-5a³b²+3a²b,(3分之2ab²-2ab)×2分之1ab
xy²-4x,
分解因式-5a³b²+3a²b,(3分之2ab²-2ab)×2分之1abxy²-4x,
-5a³b²+3a²b
=-a²b(5ab-3)
(3分之2ab²-2ab)×2分之1ab
=a²b³/3-a²b²
xy²-4x
=x(y²-4)
=x(y+2)(y-2)