X 3 4 2 5 July 8, 2019 16 32 64 128 X 3 4 - 2 5 0 3 x 4 )- 2 5x 3 x 4 )- 2 5 2x 1 )- 6 3 x 4 )+ 2 5x 1 X 4 3 2 5 16 3 x 4 2 5 1 3 x 4 )+ 2 5x 7 3 x 4 2 5x 6 X 3 4 7 2 5 7 3 x 2 4 5 2x 3 x 2 4 52 X 3 y 4 2 5 Х 3 4 7 2 5 7 3 x 4 )- 2 x 5 expand and simplify X 4 3 2 3x 5