Write the product in standard form. (2 - 3i)(2 + i)

Question

asked Dec 5, 2021 198k views

2 Answers

Umbungu · Answer 1 · 2021-12-11T00:55:31+0000

Answer:

7-4i

Explanation:

(2 - 3i)(2 + i)

FOIL

first 2*2 = 4

Outer: 2i

Inner: -3i*2 = -6i

Last: -3i*i = -3i^2 = -3(-1) = 3

Add them together

4+2i-6i+3

7-4i