Soit x le nombre

Related Articles

• Temps total = 3 heures
• Vitesse moyenne = 66 / 3 = 22 km/h
• La racine carrée d’un nombre est 7 de plus que trois fois le nombre lui-même. Quel est ce nombre ?
• √x = 3x + 7
• Élevons au carré : x = (3x + 7)² = 9x² + 42x + 49
• = 9x² + 41x + 49

Trending Articles

DS1 Boss Souls: Unlock the Hidden Power?There Is No Game Online But Somehow It Found MeFabula Ultima Discord: What Are They Hiding From Us?Is Halo 5 Making a Comeback? See the Steam Charts!Can You Spot the Deadly Twist on the Map of the 100 Show?Unlock the Golden Egg Glitch: Dominate Every Omelet MatchWhat Black Water Secret is Hidden in This Wallpaper?Epic Dave the Diver Phone Charms That Actually Look In-GameRed King EX Drops Today: Are You Ready for This?Guess Who Bookshelf Edition: Can You Solve The Mystery In Under 3 Minutes