Gahh, I actually guessed the right answer much earlier, but I put it into the box for the wrong puzzle and got a "Nope" which led me to way overthink it! Got it now. Thanks!

ummmm so it's a non-existent formula? I don't speak Math. I tried stuff like void, fake, dark matter, warp (I dunno, maybe it's a formula for Warp Speed!!), algebra, hard, physics.... a little help, here? I don't get what I'm supposed to do with a fake formula--not that I'd recognize a real math fo...

ah!!!! tricky, tricky! Thanks for the hint.

doh! I was doing the right things, just not seeing the forest for the trees. Thanks for the tips.

I don't see it. I tried horizontally & vertically, but I don't see what it spells. What am I missing?