This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
David K Butler
davidkbutler.bsky.social
did:plc:62z5zvrhttrg3dtn5j3myks3
x^2+30x+224
Yes this looks like fun!
20+10=30, 20×10=200 too low but close
21+9=30, 21×9=189 wrong way!
19+11=30, 19×11=209 aha better
18+12=30, 18×12=216 close
17+13=30, 17×13 well that’s not even
16+14=30, 16×14=224 yay!
(x+16)(x+14)
This is a great example of using this method!
2025-05-31T06:55:41.948Z