Question

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

Answer 1

`24+56i`.

Explanation:

The Expression`=8i(7-3i)`

`=8i*7-8i*3i`

`=56i-24i^2`

`=56i-24(-1)`

`=24+56i`.

Answer 2

`24+56i`

Explanation:

`(8i)(7-3i) = 56i-24i^2`

Since `i^2 =-1`
`56i-24i^2=24+56i`