0.6; 1.8
Пошаговое объяснение:
x = -b/2a
x = -6/-10
x = 0.6
y = -5 * 0.6^2 + 6 * 0.6
y = -1.8 + 3.6 = 1.8
0.6; 1.8
Пошаговое объяснение:
x = -b/2a
x = -6/-10
x = 0.6
y = -5 * 0.6^2 + 6 * 0.6
y = -1.8 + 3.6 = 1.8