кличка любопытной сороки в рассказе м.м.пришвина

(a+2)^2-a(4-7a) при а=-1/2

ПЛИИИЗ!!!!!ОЧЕНЬ СРОЧНО ПОМОГИТЕ !!!!!!!!!!!!!!!!!!!!!!!!!

как можно больше сократить текст , чтобы он был ооочень маленькийСРОЧНО!!!!!

So piti went in search of the boy as he walked he saw a bulldog who was sitting in the car with her boy piti came and asked if he could take the boy himself bulldog said in a harsh voice no later piti saw collie he was a boy on a Bicycle piti came and asked whether he had to take the boy Kolya gruff voice answered no,then piti went further along the road and saw a Scottish Terrier it with a boy played ball piti came and asked could you give me a boy puppy gruff voice said нет.Пити I was walking and thinking where he could get a boy???

в ромбе один из углов равен 60 градусов. меньшая диагональ равна √3. найдите высоту ромба