Question

4i(1-2i)(3-i)

Answer 1

U time 4i for (1-2i) first, then u take those answer times for (3-I)

Answer 2

It is exactly as AnnaT said.

4i(1-2i)(3-i)
(4i-8i^2)(3-i)
12i-4i^2-24i^2+8i^3
12i-28i^2+8i^3

Answer 3

thanks yall