Related Post: 3 2 X 2 25 2 3 X 2 4 25 3 2 X 250 3 X 2 25 )= 0 X 3 5x 2 X 2 25 X 3 2 Y 2 25 3 2 X ≤ 2 3 X )- 25 3x 2 X 2 3 25 6 X 3 2 Z 2 25 2 (- 2x 2 )+ X 3 =- 25