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Mathematics
Mathematics
Problem
For the function
f
(
x
)
=
x
2
−
9
x
−
3
f(x)=\dfrac{x^{2}-9}{x-3}
f
(
x
)
=
x
−
3
x
2
−
9
, calculate
f
(
5
)
f(5)
f
(
5
)
. a)
16
16
16
b)
8
8
8
c)
−
8
-8
−
8
d)
2
2
2
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