1 0 5x 4 x July 8, 2019 16 32 64 128 0 5x 4 x 2 1 )( 5x2 2 1 x2 5x 4 0 Y 0 5x 1 и y =- x 4 5 4 0 5x 4 )= 8 1 4 x 5 x 0