SVP aide moi se quoi la solution de set equation merci de l'avance

(x+5)² = (x-7)²

By: USER4718
28 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
SVP aide moi se quoi la solution de set equation merci de l'avance

(x+5)² = (x-7)²
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Answer (96)

Best Answer
(176)
(x+5)² = (x-7)²
On a donc deux identités remarquables donc:
x²+2X5Xx+5² = x²-2X7Xx+7²
x²+10x+25=x²-14x+49

A partir de là est ce que tu sais le faire ?
Answered on 28 Agustus 2025

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