3 x 2 5 15 July 8, 2019 16 32 64 128 3x 3 x 2 15x 5 1 3 x 2 5 =- 7 15 2 x - 5 + 3x = 15 X 3 2 5 3 4 2x 16 15 5 3 x )= 2 x 4 )+ 15 4 3 x 5 2 x 7 15 X 3 2 5 1 15 6 3 5 x 2 2 15 3 1 15 x 2 4 5 32 3 x 5 2 15 1 X 3 5x 2 5 15x 32 3x 3 x 2 15x 5 0 9x 3 3x 2 15x 5 3x2 3 x 5 )= x2 15 15 3 x 2 ))/ 5 = 0