Related Post: X 4 3x 3 2x 2 X 1 X 4 3x 3 2x 1 X 4 3x 3 2x 2 3x 1 0 X 4 3 2x 1 X 4 3 2x 10 X 4 3 2x 1 5 X 4 X 3 2x 2 X 1 4 X 3 )+ 2x 1 =- 43 X 4 2x 3 13x 2 14x 24 X 4 2x 3 )= 15