cchsemily7210
01.03.2021 •
Mathematics
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
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Ответ:
the answer is B do you need me to show work?
Ответ: