bonjour svp aidez moi pour accomplir ce exercice en ce moment​

bjr

3√7 = =√3² x √7 = √9 x √7 = √63

2√5 = √2² x √5 = √4 x √5 = √20

4√3 = √16 x √3 = √48

7√2 = √49 x √2 = √98

12√3 = √144 x √3 = √432

tu as compris :)