X 7 x 2 14x 49 July 8, 2019 16 32 64 128 X 7 x 2 14x 49 x 7 при x =- 13 X 2 )( x 2 14x 49 )= 10 x 7 Sqrt x 2 )- 14x 49 )= x 7 F x )= x2 14x 49 =( x 7 2 X 2 x2 14x 49 x 7 2 14 x 7