4x 2 0 solve for x
- 4x 2 1 0 solve for x
- X 2 4x 12 0 solve for x
- X 2 4x 5 0 solve for x
- X 2 4x 32 0 solve for x
- X 2 4x 8 0 solve for x
- 4x 2 9 0 solve for x
- 4x 2 3 0 solve for x
- 4x 2 48x 144 0 solve for x
- 2x 2 4x 0 solve for x
- 4x 2 3x 4 0 solve for x
- 4x^2 + 72x + 320 = 0 solve for x
- 2x 2 4x 1 0 solve for x
- 2x 2 4x 16 0 solve for x
- X 2 4x 4 0 solve for x
- X 2 4x 21 0 solve for x