5 1 2 1 2x July 8, 2019 16 32 64 128 5 x 1 )= 2 2x 1 5 x 2 ) 1 1 2x 3 5 1 2x 2 1 3 5 4x 1 2 2x 1 2 1 2 1 2x )= 2 5 3 5x 5 1 2x2 1 2 X 5 1 2 5 2x 1 4 5 1 2x4 1 2 1 3x 2 )-( 1 2x 5 7 x 5 )+ 1 2 3 2x 1 5 2x 1 )= 2 3x 1 )- 3 2 5 1 1 2x )- 2 x 20 1 3x 2 5 1 2x 7 8 1 2 3x 6 5 1 2x Y =- dfrac 1 5 x 2 2x 1