Related Post: X 2 15 9 5 X 2 15 9 X 2 15 9x X 2 15 9 16 X 2 9x 15 − 5 X 2 9x 15 0 X ^ 2 + 9x + 15 Factored X 2 9 15 5x 2 X 9 )- 15 =- 3 X 2 10x 15 9