Respuesta :

Answer:

C. 9-4i

Explanation:

Given the expression:

[tex]\mleft(4+2i\mright)+(5-6i)[/tex]

First, open the brackets:

[tex]=4+2i+5-6i[/tex]

Next, rearrange to bring similar terms together:

[tex]\begin{gathered} =4+5+2i-6i \\ =9-4i \end{gathered}[/tex]

The correct choice is C.