jika f ( X ) = 3 x + 1 dan g ( X ) = x² + 1, maka ( f o g ) - ( - 3 ) =

Diket :
f(x) = 3x + 1
g(x) = x² + 1

Dit:
(fog) - (-3)

Jawab:
(fog) - (-3)
= f(x²+1) - (-3)
= 3(x²+1)+1-(-3)
= 3x² + 3 + 4
= 3x² + 4

semoga membantu :)