(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=
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![(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=](/uploads/image/z/646477-61-7.jpg?t=%EF%BC%88-3a%5En%2B2b%EF%BC%89%26%23179%3B%EF%BC%88-4ab%5En%2B3%EF%BC%89%26%23178%3B%3D+%EF%BC%88-2xy%26%23178%3B%EF%BC%89%26%23179%3B%2A%283x%26%23178%3By%26%23178%3B%29%2A18x%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9y%E7%9A%84%E5%85%AD%E6%AC%A1%E6%96%B9%3D)
(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=
(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=
(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=
[-3a^(n+2)b]³[-4ab^(n+3)]²
=-27a^(3n+6)*b³*16a²b^(2n+6)
=-432a^(3n+8)*b^(2n+9)
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(-2xy²)³*(3x²y²)*18x的四次方y的六次方
=-8x³y^6*54x^6*y^8
=-432x^9*y^14