y =
x +
Answer:
-16 - 30i
Step-by-step explanation:
(3-5i)^2 = (3-5i) * (3-5i)
Applying the "FOIL" method of expanding this expression through multiplication, we get:
9 - 15i - 15i - 25 (since i^2 = -1)
Simplifying this result, we get -16 - 30i
Answer:
Bank B
Step-by-step explanation:
Bank a charges 13.25 in total each month. Bank B charged 11.50 each month. Back C charged 15.00 and bank d charged 12.30 each month! hope this helped :)