Answer:
8
Step-by-step explanation:
(-1 + i√3)³
Use binomial expansion:
(-1)³ + 3 (-1)² (i√3) + 3 (-1) (i√3)² + (i√3)³
Simplify:
-1 + 3i√3 − 3 (i√3)² + (i√3)³
-1 + 3i√3 − 3 (-3) + (-3i√3)
-1 + 3i√3 + 9 − 3i√3
