-374
Объяснение:
4 1 2
-2 0 2 = 0 + 6 + 4 - 0 + 4 + 8 = 22
3 -1 2
1 0 3
1 -2 4 = 8 + 0 - 6 + 6 + 4 + 8 = 20
1 -2 -4
22² - 2 * 22 * 20 + 22 = 484 - 880 + 22 = -374
