Respuesta :
2i / 3-6i
Multiply the top and bottom by the conjugate of 3-6i.
The conjugate is 3+6i
2i(3+6i). Foil = 6i + 12i^2. Or 6i -12 because i^2= -1
(3-6i)(3+6i). Foil. = 9- 36i^2
6i-12 / 9+36
6i-12 / 45
Divide each term by 3
Answer: 2i -4 / 15
Multiply the top and bottom by the conjugate of 3-6i.
The conjugate is 3+6i
2i(3+6i). Foil = 6i + 12i^2. Or 6i -12 because i^2= -1
(3-6i)(3+6i). Foil. = 9- 36i^2
6i-12 / 9+36
6i-12 / 45
Divide each term by 3
Answer: 2i -4 / 15