Related Post: 1 X 2 4 0 1x 2 4x 4 0 1 X 2 5x 4 0 1 X 2 3x 4 0 1 X 2 Y 4 0 3 X 2 )+ 4 4x 1 )= 0 X 2 4x 4 2x 2 X 1 0 X 4 X 2 1 X 2 4x 5 0 4x 2 2k 1 X K 4 0 1/2 Times 4x