а-3 разделить на квадратный корень из а минус квадратный корень из 3 сократить дробь помогите плиз

Почему не могло быть богатых и бедных среди охотников на мамонтов

перевидите на русский язык : Сool , ben .You are so lucky .So then am i going to be introduced to the lovely Amy davis ? I'm sure i could do that tomorrow at school . but dont get any ideas or try to spoil it for me . I wouldn,t do that Ben .I,m your best mate . Thanks .David you dont know how much she means to me .We are goin out on a date on Friday to the cinema .I cant wait .I want it to be special . I cant wait until tomorrow .Could you introduce me to her friends ? of couse i will David.Dont worry .I,ii see you tomorrow at school .