1 5 x 10x July 8, 2019 16 32 64 128 2 10x 8 )- 1 5 x 6 6x 5 1 x )= 10x 6 5 x 1 )= 10x 10 1 5 10x 20 )= x 3 1 2 x 10x 5 ( – 4x+5)(10 x 2–x–1) 10x 4x 1 5 x 1 7 1 x 5 1 x 1 5