Question

Решите уравнение:
х^2- 9х+ 14= 0

Answer 1

(х-7)(х-2)=0
х=2
х=7
это ответ

Answer 2

${x}^{2} - 9x + 14 = 0 \\ x(x - 2) - 7(x - 2) = 0 \\ (x - 2)(x + 7) = 0 \\ x - 2 = 0\\ x - 7 = 0 \\ x = 2 \\ x = 7$