Question

How do you multiply `(4+2i)(1-5i)`?

Answer 1

`(4+2i)(1-5i)=14-18i`

Explanation:

`(4+2i)(1-5i)=(4)(1)+(2i)(1)+(4)(-5i)+(2i)(-5i)`

`=4+2i-20i-10i^2`

`=14-18i`