Please Bantu diketahui f'(x)=2(-5-3x) dan f(-2)=43 . tentukan f(x)

f'(x) = - 10 - 6x
f(x) = ∫ (-10-6x) dx = - 10x - 3x² + C
f(-2) = 43 —> - 10(-2) - 3(-2)² + C = 43
20 - 12 + C = 43
C = 35
Mk f(x) = - 10x - 3x² + 35