Peux-tu démontrer cette inégalité ? (Méthode simple)

Can you prove this inequality without making a mistake? In this video, we explore a simple and effective method for proving an inequality involving fractions and squares. Whether you're revising for an exam or simply want to strengthen your algebra skills, this step-by-step tutorial guides you through each stage of the mathematical reasoning. We'll see how to use the notable identity $(x-y)^2 \geq 0$ to transform the expression and arrive at the final result logically. On the agenda: Analysis of the problem statement and selection of the mathematical tool. Manipulation of inequalities and finding their inverse. Simplification of fractions to conclude the proof. Chapters 0:00 Introduction and presentation of inequality 0:23 The starting point: the notable identity 1:46 Manipulating the inequality and finding its inverse 3:02 Multiplication trick to transform the expression 3:56 Final simplification and conclusion of the proof #Mathematics #Algebra #Proof #Education #LudedukAcademy #Inequalities #MathRevision