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用直接开平方法解下列方程:3x2=36
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教案备课库《作业: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
2
﹣1=0
x
2
=0
x
2
+4=0
﹣x
2
+3=0
用直接开平方法解下列方程x2=63.
用直接开平方法解下列方程3x-23x+2=8
用直接开平方法解下列方程 4x-32-25=0
用直接开平方法解下列方程81x-22=16
解下列方程①2x2-18=0②9x2-12x-1=0③3x2+10x+2=0④25x-12=25x-
①直接开平方法,②配方法,③公式法,④因式分解法
①直接开平方法,②公式法,③、④因式分解法
①因式分解法,②公式法,③配方法,④因式分解法
①直接开平方法,②、③公式法,④因式分解法
用直接开平方法解下列方程 3y-32=147
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
解下列方程2x-12=7用直接开平方法
用直接开平方法解下列方程1x2-
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.
用直接开平方法解下列方程5-2x²=9x+3²
用直接开平方法解下列方程 -4x2=-9
用直接开平方法解下列方程x2=36.
用直接开平方法解下列方程 3x2=25
用直接开平方法解下列方程92x-12-8=0.
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