No need title

12345678
Across
  1. 3. x²+y²+ax+by+c=0
  2. 4. 3d
  3. 5. numbers that only have 2 factors
  4. 6. people hate it so bad
  5. 7. symbols in linear functions
  6. 8. a thing you can make by drawing the single linear function
Down
  1. 1. flat shape with 8 angles
  2. 2. numbers bellow 0
  3. 5. a²=c²-b²