Complete the square of x 2 4x
- complete the square of x 2 4x 12
- complete the square of x 2 4x 13
- complete the square of x 2 4x 4
- complete the square of x 2 4x 8
- complete the square of x 2 4x 7
- complete the square of x 2 4x 1
- complete the square of x 2 4x 6
- complete the square of x 2 4x 3
- complete the square of x 2 4x 5
- complete the square of x 2 4x
