Related Post: 3 3x 8 )= 21 3 8 2x 8 3x )= 21 9 3x 8 )- 3 4x 21 9 3x 8 )- 3 4x 21 Simplified 10 21 3x 3 8 4 15 3(38) Vs 3(21) 3(21) Vs 3(28)