几道一元二次不等式的题目!1.x四次方-3x²-10<02.x+根号x<63.x²-2|x|-3>04.x四次方-2x²+1>x²-15.-1<x²+2x-1≤2
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![几道一元二次不等式的题目!1.x四次方-3x²-10<02.x+根号x<63.x²-2|x|-3>04.x四次方-2x²+1>x²-15.-1<x²+2x-1≤2](/uploads/image/z/10371079-55-9.jpg?t=%E5%87%A0%E9%81%93%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%9A%84%E9%A2%98%E7%9B%AE%211.x%E5%9B%9B%E6%AC%A1%E6%96%B9-3x%26%23178%3B-10%EF%BC%9C02.x%2B%E6%A0%B9%E5%8F%B7x%EF%BC%9C63.x%26%23178%3B-2%7Cx%7C-3%EF%BC%9E04.x%E5%9B%9B%E6%AC%A1%E6%96%B9-2x%26%23178%3B%2B1%EF%BC%9Ex%26%23178%3B-15.-1%EF%BC%9Cx%26%23178%3B%2B2x-1%E2%89%A42)
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