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Mathematics
Problem
Given
f
(
x
)
=
3
−
x
2
f(x) = 3 - x^2
f
(
x
)
=
3
−
x
2
and
g
(
x
)
=
2
x
−
1
g(x) = 2x - 1
g
(
x
)
=
2
x
−
1
, find in simplest form: (a)
(
f
∘
g
)
(
x
)
(f \circ g)(x)
(
f
∘
g
)
(
x
)
(b)
(
g
∘
f
)
(
x
)
(g \circ f)(x)
(
g
∘
f
)
(
x
)
(c)
(
f
∘
f
)
(
−
2
)
(f \circ f)(-2)
(
f
∘
f
)
(
−
2
)
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