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用适当的方法解方程 (2y-1)2=
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用适当的方法解方程yy-7=14-2y
解方程2x2﹣4x=1用配方法
用配方法解方程x2-2x-1=0
用因式分解法解方程y-12+2y1-y=0.
用适当的方法解方程5x3﹣2x=4x﹣6.
解方程25x﹣12=35x﹣1的最适当的方法是
直接开平方法
配方法
公式法
分解因式法
用适当的方法解方程 1-3y2+23y-1=0
用适当的方法解方程
解方程25x–12=35x–1的最适当的方法是
直接开平方法
配方法
公式法
因式分解法
选择适当方法解方程2x2﹣x﹣3=0.
用适当方法解方程
用适当的方法解下列方程用换元法解方程x2+x2+x2+x=6
用适当的方法解下列方程2y2+1=y
用适当的方法解方程x2﹣2x﹣5=0.
解方程x²-2x-1=0用配方法
用适当的方法解方程3x-11x-2=2
解方程22x-12=6x-3的最适当的方法是
直接开平方法
配方法
公式法
因式分解法
用适当的方法解方程
用配方法解方程2x2+1=3x.
阅读下面的解题过程解方程4x-12-104x-1+24=0解把4x-1视为一个整体设4x-1=y则原
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