Question

Помогите решить ! Очень срочно

Answer 1

1. D = 16 - 12 = 4

x = 4 +- 2 / 2 = 3, 1

(x - 1)(x - 3)/(x-1)(x+1) = (x - 3)(x + 1)

Ответ: в

2. D = 100 - 100 = 0

a = 10/2 = 5

(a - 5)^2/2a^2 * 2/a(a-5) = (a - 5)/ a^3