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用配方法解下列方程:3x2+2x-3=0
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教案备课库《22.2.2一元二次方程的解法——配方法》真题及答案
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用合适的方法解下列方程4x2+3x-2=0
用配方法解下列方程:1x2+5x-1=0
用适当的方法解下列方程3x-12=x+12
用配方法解下列方程2x2-4x-1=0
用配方法解下列方程x2-6x+3=0
用配方法解下列方程其中应在两边都加上16的是
x
2
﹣4x+2=0
2x
2
﹣8x+3=0
x
2
﹣8x=2
x
2
+4x=2
用配方法解下列方程时配方错误的是
x
2
-2x-99=0,化为(x-1)
2
=100
x
2
-4x=5,化为(x-2)
2
=9
x
2
+8x+9=0,化为(x+4)
2
=25
x
2
+6x=1,化为(x+3)
2
=10
解下列方程:x2+6x-10=0配方法.
用配方法解下列方程7x2-23x+6=0.
用配方法解下列方程0.1x2+0.2x-1=0
用合适的方法解下列方程x2-3x=2-xx-3.
用配方法解下列方程1x2+4x+1=0
用配方法解下列方程x2+5x-1=0
用配方法解下列方程2x2+1=3x
用配方法解下列方程4x2-4x-1=0
用配方法解下列方程3x2-x-2=0
解下列方程1-3x2+22x-24=0
用适当的方法解下列方程3x-12=x+12
用配方法解下列方程2x2+1=3x.
用适当的方法解下列方程4x2-4x-3=0
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