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· expr-1
Variables & Expressions · Symmetric manipulation
AMC 10 style
●●○○○ 4/10
~3 min
⏱ 0:00
If
x
+
1
x
=
5
x + \tfrac{1}{x} = 5
x
+
x
1
=
5
, what is
x
2
+
1
x
2
x^2 + \tfrac{1}{x^2}
x
2
+
x
2
1
?
identities
symmetric
Submit
Hint 1 of 3
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