8 5x 2 5 x 3 July 8, 2019 16 32 64 128 2 5x 11 7x 5 x 8 3x 7 3x 8 5x 5 2 x 6 )- 7x 5x 2 5 4x )= 3 x 8 5x 2 )( 5x 8 )-( 3x 5 )( x 7 Divide x2 5x 8 2 5 8 entre x 3 8 รท 5/8
