Mathematics
Senior High

この式はどうやって計算したらいいんですか??教えてください🙇‍♀️一番です。

次の式を因数分解せよ。
1 12 解答 (1) 2 7 (4) xXx+7y(x

Answers

(x-a)(x-b)=x^2-(a+b)x+ab=x^2-x+1/4
-(a+b)=-1
ab=1/4
a=b=1/2

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