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