化简[a^(4/3)-8a^(1/3)b]/[4b^(2/3)+2(ab)^(1/3)+a^(2/3)]÷[1-2(b/a)^(1/3)]*a^(1/3)

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化简[a^(4/3)-8a^(1/3)b]/[4b^(2/3)+2(ab)^(1/3)+a^(2/3)]÷[1-2(b/a)^(1/3)]*a^(1/3)
化简[a^(4/3)-8a^(1/3)b]/[4b^(2/3)+2(ab)^(1/3)+a^(2/3)]÷[1-2(b/a)^(1/3)]*a^(1/3)

化简[a^(4/3)-8a^(1/3)b]/[4b^(2/3)+2(ab)^(1/3)+a^(2/3)]÷[1-2(b/a)^(1/3)]*a^(1/3)
立方差公式 姐姐