diketahui (fog) ( x+2 ) = 12x-5 dan f(x)=6x+1, maka rumus fungsi g(x) adalah...

(fog)(x+2) = 12x-5
f(g(x+2)) = 12x-5
6g(x+2) + 1 = 12x-5
6g(x+2) = 12x - 6
g(x+2) = 2x - 1
g(x) = 2(x-2) - 1
= 2x - 4 - 1
= 2x - 5