4x 2 x 9 3 5 July 8, 2019 16 32 64 128 4x 2 9 =( x 5 )( 2x 3 3 4x 2 =- 1 5 x 9 4x 3 )( x 2 )-( 3x 5 )(- x 9 X 2 4x 9 5x 3 2 2x 9 )= 4x 3 5 6 x 6 3 4x )- 2 x 5y 9 Solutions to x 2 4x 9 5x 3 4x 5 2 2x 3 )( x 1 )= 9 10x 4 5x 3 4x 2 9 )/( x 1