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4
2016 Algebra #4
2016 Algebra #4
Source:
August 6, 2022
2016
Algebra Test
Problem Statement
Suppose that
f
(
x
)
=
x
2
ā
10
x
+
21
f(x)=x^2-10x+21
f
(
x
)
=
x
2
ā
10
x
+
21
. Find all distinct real roots of
f
(
f
(
x
)
+
7
)
f(f(x)+7)
f
(
f
(
x
)
+
7
)
.
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