5x − 2 and g(x) = 4 − x2 to evaluate the expression.
(g ∘ g)(x)
If g(x) = 4 - x2,
then g( g(x) ) = 4 - (4 - x2)2 = 4 - (16 - 8x2 + x4) = 4 - 16 + 8x2 - x4 = -12 + 8x2 - x4
I don't know what the "5x - 2" refers to ...
thaaaank u
