0 4 x 1 5 July 8, 2019 16 32 64 128 0 4 x 5y )+ 1 5 2x y 0 8 x 4 1 5 0 4 x 1 =( 6 25 6x 5 (- 0 4x 1 5y 2 X 4 )(- 5x 1 )= 0 0 5x 4 x 2 1 )( 5x2 2 0 4 x 2 )= 5 2 1 1x 8 x 1 4 )= 0 56 4 x 1 5 * 2 x 3 0 4x 4 )( 1 x )( 5 x 0 1 98 ( 0 7 x )= 4 5 4 0 25x 1 )= 2 x 0 5
