Notes:
{{reflist}} template for references.
Testing 4 z 2 + y z 3 = ( y 2 + 37 ) 2 {\displaystyle 4z^{2}+yz^{3}=(y^{2}+37)^{2}}
4 z 2 y 2 + 9 {\displaystyle {\frac {4z^{2}}{y^{2}+9}}}
Math
Caught on the Ottoman article...