Question

РЕШИТЕ ГРАФИЧЕСКИ УРАВНЕНИЕ
x^2=-2x+3​

Answer 1

x^2 = -2x + 3

x^2 + 2x - 3

D = b^2 + 4ac = 2^2 + 4 × 1 × 3 = 16

x1 = -b - √D / 2a = -2 - 4 / 2 = -3

x2 = -b + √D / 2a = -2 + 4 / 2 = 1

Ответ: -3, 1