December 2019 2 32 Report
1*) Reduza os radicais a uma expressão na forma ( aVb , com a e b inteiros ) .

Exemplo :
_ _
a) V 20 + V 45 =

20 | 2
10 | 2
5 | 5
1 |__
| 2
| 2 . 5

45 | 3
15 | 3
5 | 5
1 |__
| 2
| 3 . 5

_2 _2
V 2 - 5 + V 3 . 5

_2 _2
2V 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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