Suppose f(x) = (5 – x)^3 and, g(x) = a + x^2, and f(g(x)) = (1 – x^2)^3. What is the value of a?

a = –6
a = –4
a = 4
a = 6

Suppose fx 5 x3 and gx a x2 and fgx 1 x23 What is the value of a a 6 a 4 a 4 a 6 class=