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