Question

How do you multiply `(12-2i)(3-2i)` in trigonometric form?

Answer 1

`-30i+32`

Explanation:

`(12-2i)(3-2i)`

`(12xx3)-(12xx2i)-(2ixx3)+(2ixx2i)`

`36-24i-6i-4`

`-30i+32`