5 x 1 )= 2x 20 July 8, 2019 16 32 64 128 2 2x * 5 1 x = 20 5 1 2x 4 3x 20 6 x 3 3 x 5 )- 7 2x 1 )=- 9x 20 3 2x 4 )= 5 x 1 )- 20 X 3 1 2x 5 )= 20 10x 5 1 x )= 3 2x 2 )- 20 2x 1 5 x 8 20 5 20 x )= 4 2x 1 5 2x 10 20 x 1 Y 1 2x 5 x 3y 20 X 20 /( 5 3x )( 1 2x