Dik. f (x)= x² - 3x + 5 dan g (x) = x +2. Jika fog (x) =33, maka tentukan nilai x yang memenuhi

[tex]fog = {(x + 2)}^{2} - 3(x + 2) + 5 = 33 \\ {x}^{2} + 4x + 4 - 3x - 6 + 5 = 33 \\ {x}^{2} + x - 30 = 0 \\ (x + 6)(x - 5) = 0 \\ x = - 6 \\ x = 5[/tex]