Respuesta :

Answer:

Step-by-step explanation:

(-6+12i)-(7-19i)=

-6+12i-7+19i=

-13+31i

(b)

wegnerkolmp2741o

Answer:

C. 13 – 31i

Step-by-step explanation:

(7 – 19i) from (–6 + 12i)

That means

-6 +12i -  (7 – 19i)

Distribute the minus sign

-6 +12i -  7 + 19i

-6-7 +12i +19i

-13 +31i