2 4x 8 7x July 8, 2019 16 32 64 128 4x 2 7x 8 x 2 7x 11 4x 2 7x 8 =- 8x 4 4x 2 7x 8 0 4x 8 7x 2 12 5 7x )/( 2 4x )=- 8 7 3 4x 8 )-( 7x 2 7x 2 14x 4x 8 7x 3 x 2 4x 8 5x 8 4x 2 7x 4
