已知集合A={x|x2+px+q=0},B={x|qx2+px+1=0},其中p、q≠0,同时满足①A∩B≠空集,②(CRB)∩A={-2},求p能否讲得简单易懂点!
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![已知集合A={x|x2+px+q=0},B={x|qx2+px+1=0},其中p、q≠0,同时满足①A∩B≠空集,②(CRB)∩A={-2},求p能否讲得简单易懂点!](/uploads/image/z/7305723-27-3.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7Bx%7Cx2%2Bpx%2Bq%3D0%7D%2CB%3D%7Bx%7Cqx2%2Bpx%2B1%3D0%7D%2C%E5%85%B6%E4%B8%ADp%E3%80%81q%E2%89%A00%2C%E5%90%8C%E6%97%B6%E6%BB%A1%E8%B6%B3%E2%91%A0A%E2%88%A9B%E2%89%A0%E7%A9%BA%E9%9B%86%2C%E2%91%A1%EF%BC%88CRB%EF%BC%89%E2%88%A9A%3D%7B-2%7D%2C%E6%B1%82p%E8%83%BD%E5%90%A6%E8%AE%B2%E5%BE%97%E7%AE%80%E5%8D%95%E6%98%93%E6%87%82%E7%82%B9%21)
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