3 2x 1 2y 2

3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2