2(4 − 1 5x) −2x 3 July 8, 2019 16 32 64 128 2 4 1 3x 2x 5x 2 5x 1 4 2x 3 3x 4 5x 2 1 )+( 2x 3 x 5x 2 x 3 )=- 4 1 2x 4 1 0 5x )=- 2 3 2x 1 4x 1 2x 2 )(- 4 5x 3 4 5x )-( 1 2x )= 2 6x 5 )-( 3 8x 2 x 2 5 2x 5
