lenaeeee
15.04.2021 •
Mathematics
Sabendo que √5 é aproximadamente 2,24 , calcule o valor aproximado de 2 √5 + √20 e assinale a alternativa correta
a)6,72
b)8,96
c)5,56
d)2,96
e)3,86
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Ответ:
Because they all have the same power of x they can be combined :)