X 5 15x 4 July 8, 2019 16 32 64 128 X 5 2x 4 15x 3 0 X 8 15x 4 1 5 X 8 15x 4 1 5 решение X 5 2x 4 15x 3 15x 5 x =- 47 15x 5 x =- 47 simplified 15x 20 x 5 )= 415 73 x 215 15x 5 43
