甲乙两同学解方程x^2+px+q=0,甲看错了一次项,得根2和7,乙看错了常数项,得根1和-10,则原方程应为________(PS:x^2是指x的平方)
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![甲乙两同学解方程x^2+px+q=0,甲看错了一次项,得根2和7,乙看错了常数项,得根1和-10,则原方程应为________(PS:x^2是指x的平方)](/uploads/image/z/2491262-62-2.jpg?t=%E7%94%B2%E4%B9%99%E4%B8%A4%E5%90%8C%E5%AD%A6%E8%A7%A3%E6%96%B9%E7%A8%8Bx%5E2%2Bpx%2Bq%3D0%2C%E7%94%B2%E7%9C%8B%E9%94%99%E4%BA%86%E4%B8%80%E6%AC%A1%E9%A1%B9%2C%E5%BE%97%E6%A0%B92%E5%92%8C7%2C%E4%B9%99%E7%9C%8B%E9%94%99%E4%BA%86%E5%B8%B8%E6%95%B0%E9%A1%B9%2C%E5%BE%97%E6%A0%B91%E5%92%8C-10%2C%E5%88%99%E5%8E%9F%E6%96%B9%E7%A8%8B%E5%BA%94%E4%B8%BA________%EF%BC%88PS%EF%BC%9Ax%5E2%E6%98%AF%E6%8C%87x%E7%9A%84%E5%B9%B3%E6%96%B9%EF%BC%89)
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