Mathematics
Senior High
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平方完成です
3から4の途中式教えてほしいです

A x² +hx + C h 1 = a (x ² + √ x) + C 2= 2 a {(x + 2)² = (h) ² } + c 20 - 3= a (x + = a)² = α ² + c (20 20 4= a(x+ ² h²-fac √² 2². 4a. 20 FSANGA 15007
平方完成

Answers

✨ Best Answer ✨

-a(b/2a)² + c  (2乗を計算)
=-ab²/4a² + c  (aで約分、4aを分母分子にかける)
=-b²/4a + 4ac/4a  (通分する)
=(-b²-4ac)/4a

ありがとうございます!

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