X 4 )( 2x 9 )= 0 July 8, 2019 16 32 64 128 X 4 2x 2 9 0 X 4 2x 3 9x 2 6x 9 0 X 4 4x 3 2x 2 12x 9 0 4 2x 1 5 9 x 0 5 2x 1 )( 4 12x )( x 9 ) 0 X 4 2x 3 6x 9 0 5 x 3 )- 4 2x 9 )= 0 X 1 4 2x 9 7 0 X 4 2x 3 10x 2 18x 9 0 X 4 3x 3 2x 2 9x 9 0 2x 9 x 4 3 0 X 4 4x 2 y 2 2x 2y 9 0 Solve x 4 4x 3 2x 2 12x 9 0 0.8 x 4 3 5 9 2x 4x2 9 3 2x x 4 0