Răspuns:
a) 75/5√3 = 75√3/15 = 5√3
42/7√2 = 42√2/14 = 3√2
18/3√2 = 18√2/6 = 3√2
45/5√3 = 45√3/15 = 3√3
36/4√3 = 36√3/12 = 3√3
24/2√6 = 24√6/12 = 2√6
6/3√2 = 6√2/6 = √2
15√3 = 15√3/3 = 5√3
b)28/4√7 = 28√7/28 = √7
24/4√6 = 24√6/24 = √6
18/6√3 = 18√3/18 = √3
36/6√6 = 36√6/36 = √6
54/9√6 = 54√6/54 = √6
72/9√8 = 72√8/72 = √8
30/15√2 = 30√2/30 = √2
42/6√7 = 42√7/42 = √7
==EVERGREEN==
