抛物线y=(2x-1)2+3的对称轴是
抛物线y=(2x-1)2+3的对称轴是
数学人气:237 ℃时间:2020-04-01 10:55:56
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抛物线y=(2x-1)²+3的对称轴是2x-1=0,即:x=1/2
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