Answer:
[tex](6 + 2i)(6 + 2i) \\ 6(6 + 2i) + 2i(6 + 2i) \\ 36 + 12i + 12i + 4 {i}^{2} \\ 36 + 24i + 4 {i}^{2} \\ 4 {i}^{2} + 24i + 36[/tex]
40
Step-by-step explanation:
