Question

Алгебра постройте график функций​

Answer 1

1. a = 0:
2. x0 = - b/2a = 2 / 2 = 1
y0 = 1^2 - 2×1 - 8 = -9
3. x^2 - 2x - 8 = 0
x1 + x2 = 2
x1 × x2 = -8
x1 = 4 x2 = -2