shanedawson19
28.02.2020 •
Mathematics
Which equation has the solutions?(picture included)
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Ответ:
C) x² + 3x + 3
Step-by-step explanation:
x² + 3x + 3 = 0
B² - 4AC = 3² - 4(1)(3) = -3
x = [-3 +- sqrt(-3)]2
sqrt(-3) = sqrt(3) × i
Ответ:
x.x + 2. (-4).x -4.4
(x-4)^2