Respuesta :

Answer:

C

Step-by-step explanation:

Given

3i + ([tex]\frac{3}{4}[/tex] + 2i) - (3 + 3i) ← distribute both parenthesis

= 3i + [tex]\frac{3}{4}[/tex] + 2i - 3 - 3i ← collect like terms

= - [tex]\frac{9}{4}[/tex] + 2i → C