X − 5x 3 − 3 − − x 2 July 8, 2019 16 32 64 128 X 5x 3 3 x 2 5x x 3 3 2 2x x 5x 3 3 x 2 8 5x 3 3 2 x 4 X 2 3 )( 5x 3 x 6 2 x 3 )- 5x 3 x )= 0 X 3 3x 3 5x 2 X 3 )( x 2 )= 3 5x 14 X 3 x 2 5x 3 factor 5x 3 x 3 2x 3 x X 3 5x 2 5x 3 )/( x 2 3x 1 4 x 2 )+ 5x 3 x 3 )- 11