December 2019 2 10 Report
1*) Reduza os radicais a uma expressão na forma ( aVb , com a e b inteiros ) .

Exemplo :

a) V 20 + V 45 =

20 | 2 45 | 3
10 | 2 15 | 3
5 | 5 5 | 5
1 | ___ 1 | ___
| 2 | 2
| 2 . 5 | 3 . 5

2 2
V 2 - 5 + V 3 . 5

2 2
2 V 5 + 3 V 5
5 V 5
#


b) V 50 + V 18 - V 8 =

c) 2 V 27 - 5 V 12 =

d) 4 V 63 - V 7 =

e) V 50 + V 98 - V 72 =

f) V 12 + V 75 + V 108 =
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