Question

(2 + 3i) + (3 – 4i)

(3 – 5i) – (–2 – i)

(2 − 4i)(1+ 3i)

2i(−1+ 3i)

Answer 1

See below ~

Explanation:

Question 1

• (2 + 3i) + (3 - 4i)
• 5 - i

Question 2

• (3 – 5i) – (–2 – i)
• 3 - 5i + 2 + i
• 5 - 4i

Question 3

• (2 − 4i)(1+ 3i)
• 2 - 4i + 6i - 12i²
• 14 + 2i

Question 4

• 2i(-1 + 3i)
• -2i + 6i²
• -6 - 2i