5x 2 3x 5 ) ( 2x 2 8x 1 July 8, 2019 16 32 64 128 5x 2 3x 5 )+( 2x 2 8x 1 2x 3 )( 5x 4 )- 5 3x 2 )= 10x2 8x 2 5 x 5 x 5 x 5 x 5