Solve the equation. Express your answer in trigonometric form.ix3 + 1 - i  = 0

A. 21/3(cos ? + i sin ?) for ? = 50°, 122°, 194°, 266°, 338°
B. 2(cos ? + i sin ?) for ? = 50°, 122°, 194°, 266°, 338°
C. 21/3(cos ? + i sin ?) for ? = 14°, 86°, 158°, 230°, 302°
D. 2(cos ? + i sin ?) for ? = 14°, 86°, 158°, 230°, 302°


Answer: A

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