ezxo ezxo 01-03-2021 Mathematics contestada The complex solutions of which equation have a real component of 4? A. x^2 + 8x + 16 = -21 B. x^2 - 8x + 16 = -21 C. x^2 - 4x + 4 = -25 D. x^2 + 4x + 4 = -25