Question

помогите 3 любых примера кроме 2

Answer 1

1) sqrt (4-2sqrt(8))= sqrt ( 1 - sqrt(3) ^2 )= sqrt(3) - 1
5)sqrt(sqrt(2) - sqrt (4)^2 ) + sqrt(sqrt (2) + sqrt(4)^2 = sqrt(4)-sqrt(2)+sqrt(2)+sqrt(4)= 2 - sqrt(2) + sqrt(2)+sqrt(4) = 2+2 = 4