4 5x 2 )= 7x 5 July 8, 2019 16 32 64 128 2 5x 4 7x 5 14x X 4 5x 3 7x 2 5x 6 3x 4 5x 7x 2 8x 4 5x 4 5x 2 5 7x 3 1 5x 4 2 7x 5 X 4 5x 2 3 7x 3 5 3x 4 )- 2x /( 2 5x )- 7x =- 9 58 5x 4 y 9 7x 2 y 5 11 4 7x 5x 2 2 5 5x 2 7x 4 3x 2 4x 5 4 5x 1 5x 3 7x 2 7x 0 3 5x 2 )/ 4 2 7x 3 5 x 7 2 5x 4 )- 5 =- 4x 5 7x 10 7x 2 6 5x 4 5 X 4 5x 3 7x 2 5x 6 0