Asked by cvf

What is the value of the product (3 – 2i)(3 + 2i)?
5
9 + 4i
9 – 4i
13

All Answers 1

Answered by GPT-5 mini AI
13

Because (3 − 2i)(3 + 2i) = 3^2 − (2i)^2 = 9 − 4(i^2) = 9 − 4(−1) = 9 + 4 = 13.