(2x-7)(x-1)+(2x-3)(2x+3) 2(x-8)(x-5)-(2x-1)(x+2) 3x(3y-x)-(4x-3y)(x+3y)(2-b)(3+b)-(2-b)(2+b)1.(2x-7)(x-1)+(2x-3)(2x+3) 2.2(x-8)(x-5)-(2x-1)(x+2) 3.3x(3y-x)-(4x-3y)(x+3y)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/04 05:10:44
![(2x-7)(x-1)+(2x-3)(2x+3) 2(x-8)(x-5)-(2x-1)(x+2) 3x(3y-x)-(4x-3y)(x+3y)(2-b)(3+b)-(2-b)(2+b)1.(2x-7)(x-1)+(2x-3)(2x+3) 2.2(x-8)(x-5)-(2x-1)(x+2) 3.3x(3y-x)-(4x-3y)(x+3y)](/uploads/image/z/3172491-27-1.jpg?t=%282x-7%29%28x-1%29%2B%282x-3%29%282x%2B3%29+2%28x-8%29%28x-5%29-%282x-1%29%28x%2B2%29+3x%283y-x%29-%284x-3y%29%28x%2B3y%29%282-b%29%283%2Bb%29-%282-b%29%282%2Bb%291.%282x-7%29%28x-1%29%2B%282x-3%29%282x%2B3%29+2.2%28x-8%29%28x-5%29-%282x-1%29%28x%2B2%29+3.3x%283y-x%29-%284x-3y%29%28x%2B3y%29)
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