5x 15 =- 2 1 July 8, 2019 16 32 64 128 5x 2 15 10 5x 2 10x 15 5x 2 10x 15 factored 4 5 5x 15 )= 1 2 x 4 2 5x 3 15 2 1 5x 2 5x 15 2x 2 11x 9 2 5x 15 5 8x 16 4 5x 4 15 2 3x 1 7 15 1 2 5x 5x 2 12 2x 1 15 x 4 4 1 5 5x 15 )= 1 2 x 3 5x 2 15 17x 5x 2 17x 15 x 4 2 5x 15 17 5x 1 15 2 2x 1