Question

3. Calculați:
a. 2 radical 3+3•4 radical 3 ;
b. 5 radical 2-2 radical 2•2 ;
c. radical 6•(3 radical 5-2 radical 5)- radical 2• radical 15 ;
d. (4 radical 2- radical 2)• radical 2+ radical 2• radical 18 ;
e. radical 3•(2 radical 5+3 radical 5) - radical 5• ( radical 3+2 radical 3) ;
f. 2•(radical 12- radical 3) + ( radical 27- radical 48)•3.
​

Answer 1

Răspuns:

A) 2 4 radical 2

B) 0

C) 30

D) 12

E) 2 radical 15

F) minus radical 3