Question

1) ( 2- 3i) ( 3 + 2i)
2) (1- 3i)(2+2i)
3)(4-4i) (2+2i)

Answer 1

Explicação passo-a-passo:

1) (6 + 4i+ 6i - 9i - 6i²) = 6i² i +6

2) ( 2 + 2i - 6i - 6i²) = 6i² - 4i +2

3) (8 + 8i - 8i + 8i + 8i²) = 8i² + 8i + 8