设不等式ax²+7x+6>0的解集为(1/4,1/3)求a,b的值
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![设不等式ax²+7x+6>0的解集为(1/4,1/3)求a,b的值](/uploads/image/z/12538519-7-9.jpg?t=%E8%AE%BE%E4%B8%8D%E7%AD%89%E5%BC%8Fax%26%23178%3B%2B7x%2B6%3E0%E7%9A%84%E8%A7%A3%E9%9B%86%E4%B8%BA%281%2F4%2C1%2F3%29%E6%B1%82a%2Cb%E7%9A%84%E5%80%BC)
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