Respuesta :

choixongdong

Answer:

3i + 10

Step-by-step explanation:

4i + 3 - i + 7

= (4i - i) + (3 + 7)

= 3i + 10

student9710

Answer:

4i + 3 - i + 7

= (4i - i) + (3 + 7)

= 3i + 10

Step-by-step explanation: