Diketahui f(x)=3x+1 G(x)=xkuadrat-3 h(x)=akar2x+5 tentukan (fogoh) (-3)

(fogoh)(-3) = ...?
Dicari (fogoh)(x) nya dulu

f(g(akar 2x+ 5)
=f((akar 2x + 5)^2 - 3)
=f(2x+5-3)
=f(2x+2)
=3(2x+2) +1
= 6x + 6 +1
=6x + 7
(fogoh)(-3) = 6(-3) +7
= -18 + 7
= -11
Semoga membantu