Question

Tentukanlah fungsi F(x), jika F'(x)=3(x^{2}-3) dan F(-1)=12
tolong ya

Answer 1

F '(x) = 3x² - 9
f(x) = x³ - 9x + c
f(-1) = 12 ⇒ 12 = -1 + 9 + c
c = 8
maka f(x) = x³ - 9x² + 8