jika f(x)=2x²+7 dan fog(x)=3(3-2x) tentukanlah g(x)

fog(x) = 3(3-2x)
f[g(x)] = 9-6x
2g²(x)+7 = 9-6x
2g²(x) = 2-6x
g²(x) = (2-6x)/2
g²(x) = 1-3x
g(x) = √1-3x

Maaf kalo salah. Semoga membantu