Math
Across
- 3. No!
- 4. Infinity when it stands up.
- 6. X
- 7. You can't divide by him
- 8. Number of Hiragana vowels
Down
- 1. Sounds like something naughty
- 2. I write it with a line, you write it without
- 5. twice is ___ times
- 6. x^3-3x^2+3x-1 = (x-1)^(_)