Question

How do you simplify `(-2-2i)(-4-3i)(7+8i)`?

Answer 1

`-98 +114 i`

Explanation:

`i^2=-1`

`(2-2i) * (-4-3i) *(7+8i) =`

`{ (2-2i) (-4-3i) } * (7+8i) =`

`(2+14i) (7+8i) = -98 +114 i` [Ans]