X 2 1 is equal to zero
- 2 x minus 1 is equal to zero
- X square 2 x 1 is equal to zero
- Kx square 2 x 1 is equal to zero
- 2 x square 3 x 1 is equal to zero
- X square kx k 1 2 is equal to zero
- X square 2 x minus 1 is equal to zero
- 8 x square 2 x 1 is equal to zero
- X 2 1 square minus x square is equal to zero has
- X square x by root 2 1 is equal to zero
- 2 x square 5 x 1 is equal to zero
- 5 x 1 2 x 8 is equal to zero
- Solve 2 x square x 1 is equal to zero
- 1 x 2 x 3 x 1 is equal to zero
- 2 x square 5 x minus 1 is equal to zero
- X 2 1 root 2 x root 2 is equal to zero