bonjour
40 / √8 = 40 √8 / ( √8)² = 40√8 / 8 = 5 √8
42/ √6 = 42 √6 / ( √6)² = 42 √6 / 6 = 7 √ 6
35 / √7 = 35 √7 / ( √7)² = 35 √7 / 7 = 5 √7
300 / √10 = 300√10 / ( √10)² = 300 √10 /10 = 30 √10
