Question

Simplify the expression (4 + 5i)(4 - 5i).
16 - 20i
16 + 20i
-9
41​

Answer 1

Answer:

The answer i got was 41. i just took a test with the same problem and it was correct. Hope this helps.

Step-by-step explanation:

Answer 2

Answer:

The answer is 41! Or for you (D)