75,802 views
4 votes
4 votes
I really need help on this can you help me

I really need help on this can you help me-example-1
User Matoy
by
2.5k points

1 Answer

1 vote
1 vote

(3+√-16) (6 - √-64)

The above is the same as

( 3 + 4i )( 6 - 8i)

Open the parenthesis

3(6 - 8i) + 4i(6 -8i)

18 - 24i + 24i + 32

=18 + 32

=50

=

User IGatiTech
by
3.2k points