关于X的方程(x+m)2=nA有两个解X=+√n B当n大于等于0时,有两个解x=+√n -mc当n大于等于0时,有两个解x=+√n-m
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![关于X的方程(x+m)2=nA有两个解X=+√n B当n大于等于0时,有两个解x=+√n -mc当n大于等于0时,有两个解x=+√n-m](/uploads/image/z/10267537-49-7.jpg?t=%E5%85%B3%E4%BA%8EX%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%88x%2Bm%292%3DnA%E6%9C%89%E4%B8%A4%E4%B8%AA%E8%A7%A3X%3D%2B%E2%88%9An%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B+B%E5%BD%93n%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E0%E6%97%B6%2C%E6%9C%89%E4%B8%A4%E4%B8%AA%E8%A7%A3x%3D%2B%E2%88%9An%26%23160%3B+-mc%E5%BD%93n%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E0%E6%97%B6%2C%E6%9C%89%E4%B8%A4%E4%B8%AA%E8%A7%A3x%3D%2B%E2%88%9An-m%26%23160%3B%26%23160%3B%26%23160%3B%26%23)
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关于X的方程(x+m)2=nA有两个解X=+√n B当n大于等于0时,有两个解x=+√n -mc当n大于等于0时,有两个解x=+√n-m
关于X的方程(x+m)2=n
A有两个解X=+√n B当n大于等于0时,有两个解x=+√n -m
c当n大于等于0时,有两个解x=+√n-m C当n小于等于0时方程无实数根
关于X的方程(x+m)2=nA有两个解X=+√n B当n大于等于0时,有两个解x=+√n -mc当n大于等于0时,有两个解x=+√n-m
当n≥0时,方程(x+m)²=n的解为x=-m±√n
当n<0时,方程(x+m)²=n无解
C当n小于等于0时方程无实数根
选C当n大于等于0时,有两个解x=±√n-m.