Correction : forme canonique Exercice - Bosse Tes Maths

Exercice a) f (x) = ?4x2. ?28x+15. 1 ... f (x) = (7+3x?15)(7?3x+15) = (3x?8)(22?3x) . Correction : forme canonique - www.bossetesmaths.com - © Corinne Huet.