En développant et en combinant, on obtient \( x^2 + x^2 + 4x + 4 = 244 \), ce qui se simplifie en \( 2x^2 + 4x - 240 = 0 \) ou \( x^2 + 2x - 120 = 0 \). - Appfinity Technologies
Mar 01, 2026
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