>>12289573To be honest yeah I do fully remember it, I hadn't slept for over 24 hours when I made this post lmao.
Having said that though, I can't recall using the technique in the last two years of my studies - though I can see why its just a basically useful algebra skill.
And yes I am peabrain engineer student but I also have a degree in comp sci and minor in math so you'd expect it to have popped up somewhere in that time.