Question

Simplifique as expressões


a) 6√84√32-10√2


b) √343+2√7

Answer 1

Resposta:

a) 6√84√32-10√2

6.2√21.2²√2-10√2

6.2³√42-10√2

6.8√42 - 10√2

48√42 - 10√2

_______________

b) √343+2√7

7²√7 + 2√7

49√7 + 2√7

51√7