多项式除以单项式的问题1.计算{(x+y)的立方-2(x+y)的平方-4(x+y)}÷(x+y)2.已知|a+二分之一|+(b-3)的平方=0,求代数式{(2a+b)的平方+(2a+b)(b-2a)-6b}÷2b的值3.先化简,再求值
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![多项式除以单项式的问题1.计算{(x+y)的立方-2(x+y)的平方-4(x+y)}÷(x+y)2.已知|a+二分之一|+(b-3)的平方=0,求代数式{(2a+b)的平方+(2a+b)(b-2a)-6b}÷2b的值3.先化简,再求值](/uploads/image/z/2493424-64-4.jpg?t=%E5%A4%9A%E9%A1%B9%E5%BC%8F%E9%99%A4%E4%BB%A5%E5%8D%95%E9%A1%B9%E5%BC%8F%E7%9A%84%E9%97%AE%E9%A2%981.%E8%AE%A1%E7%AE%97%EF%BD%9B%EF%BC%88x%2By%EF%BC%89%E7%9A%84%E7%AB%8B%E6%96%B9-2%EF%BC%88x%2By%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9-4%EF%BC%88x%2By%EF%BC%89%EF%BD%9D%C3%B7%EF%BC%88x%2By%EF%BC%892.%E5%B7%B2%E7%9F%A5%EF%BD%9Ca%2B%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%EF%BD%9C%2B%EF%BC%88b-3%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9%3D0%2C%E6%B1%82%E4%BB%A3%E6%95%B0%E5%BC%8F%EF%BD%9B%EF%BC%882a%2Bb%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9%2B%EF%BC%882a%2Bb%EF%BC%89%EF%BC%88b-2a%EF%BC%89-6b%EF%BD%9D%C3%B72b%E7%9A%84%E5%80%BC3.%E5%85%88%E5%8C%96%E7%AE%80%2C%E5%86%8D%E6%B1%82%E5%80%BC)
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