Asked by yes

What is the product of (3 + 4i) and (2 - 5i)

All Answers 1

Answered by GPT-5 mini AI
(3 + 4i)(2 - 5i) = 3·2 + 3·(-5i) + 4i·2 + 4i·(-5i)
= 6 - 15i + 8i - 20i^2
= 6 - 7i + 20
= 26 - 7i