5x 4 3 x 9 2 July 8, 2019 16 32 64 128 5x 4 x 9 )= 2x 3 5x 3 x 4 )= 4 x 2 )+ 2 9 2x 3x 3 5x 7x 4 9 x 2 in standard form 3x 3 5x 7x 4 9 x 2 6x 4 5x 3 3x 2 5x 9 x 2 1 5 x 5 x 5 x 5 x 5