Related Post: 2 2 3 X 2 2 4 2 2 3 X 2 4 5 2 3 X 2 )= 3x 4 2 2 X 2 X 3 2 4 0 X 2 2x 3 )( X 2 3x 4 2 3 X 2 )= 4x 2 3x 2 )( X 2 3x 4 2 X 2 )- X 3 (- X 2 )-( 2x 4 X 2 2x 3 )( X 2 2x 4 )= 8 (x^2+2x+3)(x^2+2x-4)+6