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tony-king_60a012bb8fc8c
tony-king_60a012bb8fc8c
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tony-king_60a012bb8fc8c
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May 2021
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x² + 10x + 21 = x² + 10x + 21 + 4 - 4 = x² + 10x + 25 - 4 = (x + 5)^2 - 4 é isso que quer?
in
Preciso de ajuda. 10 PONTOS?
Comment by
tony-king_60a012bb8fc8c
May 2021
