g(x) = 3-2x
f(g(x)) = 6x+4 = -9+6x+13 = -3(3-2x)+13 = -3*g(x)+13 = 13-3*g(x)
значит, f(x) = 13-3x
Ответ: f(x) = 13-3x
g(x) = 3-2x
f(g(x)) = 6x+4 = -9+6x+13 = -3(3-2x)+13 = -3*g(x)+13 = 13-3*g(x)
значит, f(x) = 13-3x
Ответ: f(x) = 13-3x