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Mathematics
Mathematics
Problem
For
f
(
x
)
=
x
3
−
2
x
+
1
f(x)=x^{3}-2x+1
f
(
x
)
=
x
3
−
2
x
+
1
and
g
(
x
)
=
x
2
−
1
g(x)=x^{2}-1
g
(
x
)
=
x
2
−
1
, calculate the value of
(
f
⋅
g
−
(
f
−
g
)
)
(
−
1
)
(f\cdot g - (f-g))(-1)
(
f
⋅
g
−
(
f
−
g
))
(
−
1
)
.
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