Question 142
what is the lowest value of the fraction $$
\frac{x^{4}+x^{2}+5}{\left(x^{2}+1\right)^{2}} ?
$$
\frac{x^{4}+x^{2}+5}{\left(x^{2}+1\right)^{2}} ?
$$
MathNet 2026 — Part 01 Question 142
Math Olympiad Vault · MathNet 2026 — Part 01
Math Olympiad Vault · MathNet 2026 — Part 01