5x 3 4 9 2 July 8, 2019 16 32 64 128 5x 4 3 x 9 2 3 5x 4 )-( 15x 2 )= 9 4 5x 3 9 2 6x 1 8 4 9 3 5x )( 7x 2 8 )= 0 4 9 3 2x 1 )- 5x Daca 5x 3 4 9 2 5x 4 3 2x ) 9 5x 4 3 2x 9 5x 8 5x 3 supra 4 9 supra 2 5x 3 2x 9 )- 4 17 5x 4 x 9 )= 2x 3 2x 4 5x 3 10x 2 9 0 3x 3 5x 7x 4 9 x 2 in standard form 9 2x 3 4 (- 5x 2 5x 3 3 3x 4 4 2x 9 3 0