5x 2 3x 1 9 July 8, 2019 16 32 64 128 5x 2 12x 9 0 3x 1 0 5x 2 4x 9 )-( 2x 2 3x 1 2 3x 1 4 =- 1 5x 1 9 5x 1 12 2 3x 1 9 5x 2 1 3x 2 9x 5x 2 3x 17x 2 1 9x 3 3 5x 3 (- 2 3x 9 )+ 1 2 3x 9 1 5x 6 5x 3 9x 2 3x 1 6x 1 )( 5x 2 3x 9 2x 4 9x 3 5x 2 3x 1 5x 3 7x 1 )(- 2x 2 3x 9 Factor 5x 3 9x 2 3x 1 1 3 5x 9 )= 2 1 3x 6 1 3x 9 5x 4x 2