Rule needed: i^2 = -1
Standard form a + bi
(3 + 2i)(7 - 5i) FOIL
3 * 7 = 21
3 * - 5i = - 15i
2i * 7 = 14i
2i * -5i = - 10i^2 = - 10 * -1 = 10
Putting it all back together.
31 - i
Answer:
the last on bottom right :)
Step-by-step explanation:
Answer:
5/10 more
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
I’m deadd someone said cookies. We’re just trying to get points♀️
