12 4x 1 3 x 5 July 8, 2019 16 32 64 128 12 4x - 3 x при x =- 1 5 Simplify 4x 1 3 x 5 12 12 x 2 )+ 5 3 4x 1 )+ 3 12 5 x 1 4 12 x 4 5 12 x 4 / 3