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用直接开平方法解下列方程(1-3x)2=1
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教案备课库《学案:05122.1一元二次方程》真题及答案
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用直接开平方法解下列方程3x-22=147.
用直接开平方法解下列一元二次方程其中无解的方程为
x
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﹣x
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用直接开平方法解下列方程x2=63.
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解下列方程①2x2-18=0②9x2-12x-1=0③3x2+10x+2=0④25x-12=25x-
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用直接开平方法解下列方程x2+6x+9=7
用直接开平方法解下列方程 2x-12=2
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用直接开平方法解下列方程
用直接开平方法解下列方程
用直接开平方法解下列方程.
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用直接开平方法解下列方程 2x2-32=0
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