Question

Помогите срочно!!!!!!!!​

Answer 1

Ответ:

(3 × 1 + 9) / 1² = 12/1 = 12

(3 × (-2) + 9) / (-2)² = 3/4 = 0,75

(3 × (-3) + 9) / (-3)² = 0/9 = 0

(4 + 3) / 4) - (4 / 4 - 2) = 7/4 - 4/2 = 1,75 - 2 = -0,25

(-1 + 3) / -1) - (-1 / -1 - 2) = 2/-1 - (-1/3) = -2 + 1/3 = -1 2/3