(5 + 2i)(1 + 3i)
5 * 1 = 5
5 * 3 = 15i
2i * 1 = 2i
2i * 3i = 6i^2
So we have...
5 + 15i + 2i + 6i^2
5 + 17i + 6i^2
In order....
6i^2 + 17i + 5
Answer:
rational. BRAINLIEST??
Step-by-step explanation:
Really dude I don't even no that but maybe someone else
Answer:
20.52
Step-by-step explanation:
54 x 38/ 100
= 20.52
Answer:range is -2
Step-by-step explanation:
