X2 1 2 x 2 0
- X2 1 2 x 2 0 has
- X2 1 √ 2 x √ 2 0
- X2 1 )( x 2 2 x 3 ) 0
- X2 2x 2 2 x 1 2 1 0
- Rozwiaz rownanie x2 x 2 1 2 0
- X2 1 √ 2 x √ 2 0 by quadratic formula
- X2 √ 2 1 x √ 2 0 discriminant
- X2 √ 2 1 x √ 2 0 by factorisation
- X2 √ 2 1 x √ 2 0 by completing the square
- X2 root 2 1 x root 2 0
- X2 1 2 6 x 2 1 )+ 9 0
- X2 2 m 1 x m2 2 0
- X2 1 x 2 2 x 3 0 then x belongs to