Question

Simplifique as expressões a seguir:

Answer 1

RESPOSTA:

a) ³√3×9×27=

³√729=

³√9³=

= 9

b) 1-√7+√7-√7²

1-7

-6

c) 4√3+2√3

6√3

d) √125-√9+√49

√125-√9+7

√125-√16

√125-4

√121 = 11