13 3 2x 4 July 8, 2019 16 32 64 128 13 3 2x 0 4x 40 13 2x 3 13 4x 11 169 13 4x 5 2x 3 )+ 4 13 2x 4x 3 2x 13 3 x 4 2 3 2x 4 )= 13 5 2x 3 4x 13 3 2x 7 )+ 4 13 13 2x 3 4x 2 22 2x 13 3 6x 1 4 5x 13 3 x 4 2x 1 2x 3 4x 13 )= 17 8x 3 2x 4 =- 13 13 2x 4x 1 3 4 2 2x 3 4x 13