Question

va rog mult imi trebe repede :)

Answer 1

6)

a) √2 + (3-√2)

b) √2 + (-2-√2)

c) √2 + (7,5-√2)

d) √7+√7

e) (3√2-2) + (2-3√2)

7)

a) A

b) A

c) F

8)

5,71;  5,72;  5,78