Solve x 4 2x 2 3 0
- Solve the equation x 4 2x 3 5x 2 6x 2 0
- Solve x 4 2x 3 9x 2 18x 0
- Solve x 4 4x 3 2x 2 12x 9 0
- Solve x 4 2x 3 x 2 2x 1 0
- Solve for x 2x 2 7 2x 3 4 0
- Solve 2x 4 5x 2 3 0 take x 2 y
- Solve the equation x 4 4x 3 5x 2 2x 2 0
- Solve 2x 4 x 3 11x 2 x 2 0
- Solve for x if 4 2x 3 2 − 2x 3 − 14 0
- Solve −3x2 − 4x − 4 = 0