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已知一個(gè)二次函數(shù),當(dāng)x=1時(shí)有最大值2,它的圖像截X軸所得的線段長(zhǎng)是根號(hào)2,此二次函數(shù)的解析式是
已知一個(gè)二次函數(shù),當(dāng)x=1時(shí)有最大值2,它的圖像截X軸所得的線段長(zhǎng)是根號(hào)2,此二次函數(shù)的解析式是
數(shù)學(xué)人氣:651 ℃時(shí)間:2019-12-13 18:00:38
優(yōu)質(zhì)解答
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