The question follows the special product rule of polynomials.
(a-b)(a+b) = a^2 - b^2
From the given, (3-2i)(3+2i), then the answer will be 3^2 - (2i)^2
simplifying the answer:
9 - 4i^2
Take note that i = square root of -1
Then, i^2 = -1
So, 9 - (4 * -1)
= 9 - -4
= 13.
So the answer is 13.
I have no idea, someone help
Answer:
The answer is 10√2.
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Hope this helps!! Have a good day!