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National and Regional Contests
New Zealand Contests
Auckland Mathematical Olympiad
2021 Auckland Mathematical Olympiad
1
1
Part of
2021 Auckland Mathematical Olympiad
Problems
(2)
\sqrt{x^2 - 4x + 13} + 1 = 2x (2021 Auckland MO J1)
Source:
11/14/2021
Solve the equation
x
2
−
4
x
+
13
+
1
=
2
x
\sqrt{x^2 - 4x + 13} + 1 = 2x
x
2
−
4
x
+
13
+
1
=
2
x
algebra
radical
\sqrt{(x^3 - 8)/x } > x - 2 (2021 Auckland MO S1)
Source:
11/15/2021
Find all real numbers
x
x
x
for which
x
3
−
8
x
>
x
−
2.
\sqrt{\frac{x^3 - 8}{x}} > x - 2.
x
x
3
−
8
>
x
−
2.
algebra