Question

me ajudem com essa questão

Answer 1

[5(-√3/3)+7√3]:[√2/2]=

{[-5√3+21√3]:3}:[√2/2]=

{[√3/3(-5+21)]}:[√2/2]

{16√3/3}.[2/√2]=

32√3/3√2=

32√3.√2/3.√2.√2=

32√6/3.2=

16√6/3



Resposta: d) 16√3/3