Y = x^3 + 6x^2 + 9x + 7
y' = 3x^2 + 12x +9
y" = 6x +12
mempunyai titik belok apabila y" = 0
maka 6x + 12 = 0
6x = -12
x = -2
Maaf Kalau Salah
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Y = x^3 + 6x^2 + 9x + 7
y' = 3x^2 + 12x +9
y" = 6x +12
mempunyai titik belok apabila y" = 0
maka 6x + 12 = 0
6x = -12
x = -2
Maaf Kalau Salah