(2+i)(4-i) Write it out in the form of a + bi Can you guys help me out please?

Sid Vishnoi asked Jul 10, 2022

55,957 views

19 votes

(2+i)(4-i)

Write it out in the form of a + bi

Can you guys help me out please?

Sid Vishnoi asked Jul 10, 2022

3.4k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

13 votes

Answer:

9+2i

Explanation:

FOIL method, see attached pic

Pasine answered Jul 16, 2022

3.9k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers