Răspuns:
a) = √2•3 = √6
b) = √2•5 = √10
c) = √3•7 = √21
d) = -√15→ √5•(-√3)
e) = -√14→ -√2•√7
f) = -√30→ √5•(-√6)
g) = √2•√7 = √14
h) = √6•√5 = √30
i) = √2•√3 = √6
EVERGREEN
