Respuesta :

Answer:

3 + 19i

Step-by-step explanation:

(-1-3i) (-6-i)

FOIL

first -1 *-6 = 6

outer -1 * -i = i

inner -3i *-6 = 18 i

last -3i * -i = 3i^ = 3(-1) = -3

Add them together

6+i+18i -3

3 +19i