Qui peut m aider svp merci d avance
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Bonjour,
25x² -70x +49
x^4 +6x² +9
4d² +20d +25
x² +14x +49
10m +25 +4m² + 10m = 4m²+20m +25
6y +9 +2y² +3y = 2y +9y +9