Question 1070731
(g o g)(x) = 4 / (4/x) = 4x / 4 = x
:
(h o h)(x) = (x^2 - 8)^2 - 8 = x^4 -16x^2 +64 - 8 = x^4 -16x^2 +56 =
:
(x^2 - 10.8285) * (x^2 - 5.1715)
: