Un produit accessible avant la prépa ! Exercice 19 Poly LLG ECG

🎯 A classic exercise from Poly Louis-le-Grand to prepare for your ECG prep course. An excellent exercise to discover telescopic products and develop good calculation skills right from the start of your prep course. On the agenda: ✅ Product notation ✅ Telescopic products ✅ Product manipulation ✅ Classic prep methods ⸻ 📚 Series: On the road to ECG prep Objective: to gradually discover the essential exercises encountered in the first weeks of prep course. 🎓 About ECG* As a former IPESUP student and current student at ESCP, I share: classic ECG prep exercises; lessons and methods; tips for succeeding in the entrance exams. 🔔 Remember to subscribe to follow the entire series. #Maths #ECGPrep #PolyLLG #LouisLeGrand #Products #HECPrep #ESCP #Mathematics #ECG