Step-by-step explanation:
Surface area of what shape or solid ?
Answer: 25
Step-by-step explanation:
Finding the product of complex numbers is not different to finding the product of real numbers
(-3i+4) * (3i+4) = -9i^2 + 12i - 12i + 16 = 25
I think the answer is d if it followed the sequence or should be -1 but that’s not an option so my best guess is d hope this helps