Question

x^2-2x+3=0
Допоможіть!!!

Answer 1

${x}^{2} - 2x + 3 = 0 \\ \sqrt{d} = \sqrt{ {2}^{2} - 4 \times 1 \times 3} = \sqrt{ - 8}$

=> нет корней.

Answer 2

х^2 - 2х + 3 = 0

D = b^2 - 4ac

D = (-2)^2 - 4 × 3 × 1 = 4 - 12 = - 8

- 8 < 0 => корней нет