Y=-100x^2 K(-3;-900)
x=-3 y=-900
-900=-100×(-3)^2
-900=-100×9
-900=-900
∫(x²-5)dx = x³/3 -5x +C, C = const.
4 = 3³/3 -5*3 +C
4 = 27/3 -15 +C
4 = 9 -15 +C
4 +6 = C
C = 10.
Ответ: x³/3 -5x +10.
/////////////////////////////////////////////////////////////