Answer: x² + 2xy + y² = 9
x² + 2xy + y² = (x + y)²
with x = 2 + 3i and y =
, we have:

Step-by-step explanation:
Answer:
Not me but thanks for the free points !
Answer:
this question doesn't make sense sorry
Answer:
x = -3
Step-by-step explanation:
3x + 10 -10 = 1 - 10
3x = -9
3x / 3 = -9/3
x = -3