3 4 6x 9 )= 14 July 8, 2019 16 32 64 128 4 3x 12 )= 3 2x 9 )+ 6x 14 6xy - 4y + 6 - 9x 3 4 - 9x = 1 6 3 4-9×=1 6 (14 + 6) – 3 · 4
