Question

Срочно, помогите!!!!

Answer 1

Ответ:

Х = 1

Объяснение:

$x {}^{9} - x {}^{8} + 6x - 6 = 0 \\ x {}^{8} \times (x - 1) + 6(x - 1) = 0 \\ (x - 1) \times (x {}^{8} + 6) = 0 \\ x - 1 = 0 \\ x {}^{8} + 6 =0 \\ x = 1$