将代数式x2+6x+2化成(x+p)2+q的形式为______.
人气:168 ℃ 时间:2020-02-05 12:03:34
解答
x2+6x+2=x2+6x+9-9+2=(x+3)2-7.
故答案为:(x+3)2-7.
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