6 x 9 )= 4 2x 5 July 8, 2019 16 32 64 128 6 x 4 )-( 9 2x )= 3 x 2 )- 4 5 x 3 2x 5 )= 6 x 4 )+ 9 4 x 9 )+ 10 6 2x − 5 )+ 8 6xy - 4y + 6 - 9x
