1.44.9平方+9.98+0.1平方2.9999平方+199993.(a+b)平方+2(a+b)+c4.(4a平方+1)平方-16a平方5.(2x平方-2x+1/2)/(x-1/2)6.2x平方-3x=07.(3y+5)平方=4y平方8.x平方+ax-1=(x-2)(x+b) a+b=?9.a+b=-2ab=-5/2 a(a+b)(a-b)-a(a+b)平方10.y=-2/3 (1+y/y-
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 21:49:41
![1.44.9平方+9.98+0.1平方2.9999平方+199993.(a+b)平方+2(a+b)+c4.(4a平方+1)平方-16a平方5.(2x平方-2x+1/2)/(x-1/2)6.2x平方-3x=07.(3y+5)平方=4y平方8.x平方+ax-1=(x-2)(x+b) a+b=?9.a+b=-2ab=-5/2 a(a+b)(a-b)-a(a+b)平方10.y=-2/3 (1+y/y-](/uploads/image/z/7415067-3-7.jpg?t=1.44.9%E5%B9%B3%E6%96%B9%2B9.98%2B0.1%E5%B9%B3%E6%96%B92.9999%E5%B9%B3%E6%96%B9%2B199993.%28a%2Bb%29%E5%B9%B3%E6%96%B9%2B2%28a%2Bb%29%2Bc4.%284a%E5%B9%B3%E6%96%B9%2B1%29%E5%B9%B3%E6%96%B9-16a%E5%B9%B3%E6%96%B95.%282x%E5%B9%B3%E6%96%B9-2x%2B1%2F2%29%2F%28x-1%2F2%296.2x%E5%B9%B3%E6%96%B9-3x%3D07.%283y%2B5%29%E5%B9%B3%E6%96%B9%3D4y%E5%B9%B3%E6%96%B98.x%E5%B9%B3%E6%96%B9%2Bax-1%3D%28x-2%29%28x%2Bb%29+a%2Bb%3D%3F9.a%2Bb%3D-2ab%3D-5%2F2+a%28a%2Bb%29%28a-b%29-a%28a%2Bb%29%E5%B9%B3%E6%96%B910.y%3D-2%2F3+%281%2By%2Fy-)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 21:49:41