https://twitter.com/FarbsMcFarbs/status/1456830625617432576/photo/4 `x => (b+a-2)x^3 + (-2a-b+3)x^2 + ax`
https://twitter.com/FarbsMcFarbs/status/1456830625617432576/photo/4
x => (b+a-2)x^3 + (-2a-b+3)x^2 + ax