Cho \({z_1} = 2 + 3i,{z_2} = 1 + i.\)  Tính \(\lef...

Câu hỏi: Cho \({z_1} = 2 + 3i,{z_2} = 1 + i.\)  Tính \(\left| {{{z_1^3 + {z_2}} \over {{z_1} + {z_2}}}} \right|\)?

A \(\sqrt {85} \)

B 85

C \({{61} \over 5}\)

D \(\sqrt {{{85} \over {25}}} \)