X 5 )(- x2 x 1 July 8, 2019 16 32 64 128 X 5 x x2 10 X2 x 5 )( x2 x 1 )=- 9 2x (- x 5 )- x2 1 x 5 x2 =( x 1 )( x 6 X2 3x 5 x 5 x 18 X2 6x 5 x 1 x 5 x 1 )- x2 x 1 )= 0 X 5 x2 10x 25 X 5 )( x 5 )= x2 100x X 5 )( x2 26 )+( 5 x )( 1 5x 4x2 x 5 )( x2 − x 1 X 5 )( x 3 )( x2 1 )= 0