- 0
- 1
- No solution
No category found.
- 4?2x
- 2x?4
- x?2(4)
- 2(x?4)
- 4
- 8
- 16
- a,ar,ar2,?
- a,a+d,a+2d,?
- a,a2,a3,?
- a,d,a+d,?
- a,ar,ar2,?
- a,a+d,a+2d,?
- a,a2,a3,?
- a,d,a+d,?
- Positive
- Zero
- Negative
- Undefined
- All real numbers
- All real numbers except 0
- All positive real numbers
- All negative real numbers
- xx+1?
- x?3×2?9?
- x+1?
- 5x
- 3, 4, 2005
- 2, 3, 10
- 1, 2, 30
- 4, 5, 2003
