Sat, 26 Nov 2022 23:31:52 +0000

Saturday Evening Just for Fun:. \( x \) and \( y \) are real numbers, can you find the values:

\[ \frac 1 x + \frac 1 {2y} = (x^2+3y^2)(3x^2+y^2) \]
\[\frac 1 x - \frac 1 {2y} = 2 (y^4-x^4)\]