Mathematics
Senior High
Resolved
標準形?に変換すると四角の中の答えになるはずなんですが、どうやったらやるのか分かりません🙇♂️教えてください🙏
2x-2x +6
(x+2)²+3
=x²+4+7 2²+4+3
x²47
3 (X+Y)²-3X²
3 (x²+1)-3X²
32x+3-3x²
y=6x+3
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