china236
15.04.2021 •
Mathematics
Help me anybody please
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Ответ:
c i think
Step-by-step explanation:
Ответ:
x = 4 ± i√3
Step-by-step explanation:
x² + 19 = 8x
x² - 8x = -19
x² - 8x + 16 = -3
(x - 4)² = -3
x - 4 = √-3
x = 4 ± i√3