\binom42 = 6, \quad \left(\frac16\right)^2 = \frac136, \quad \left(\frac56\right)^2 = \frac2536 - AMAZONAWS
Decoding Basic Binomial and Exponent Calculations: Why $\binom{4}{2} = 6$, $\left(\frac{1}{6}\right)^2 = \frac{1}{36}$, and $\left(\frac{5}{6}\right)^2 = \frac{25}{36}$ Matter
Mar 06, 2026