Задача 38584 ...

sova

2019-07-12 21:53:31

★

f(1-sqrt(3))=(1-sqrt(3))^2-3=1-2sqrt(3)+3-3=1-2sqrt(3)

f(1+sqrt(3))=(1+sqrt(3))^2-3=1+2sqrt(3)+3-3=1+2sqrt(3)
f(1-sqrt(3))+f(1+sqrt(3))=1-2sqrt(3)+1+2sqrt(3)=2

О т в е т. 2