2 5 x − 1 3 10 x 7 July 8, 2019 16 32 64 128 4 1 2 x )- 5 x 3 10 )= 7 4 2 x 1 )/ 5 3 x 1 )/ 10 7x 1 10 Simplificar 3 2 7 x 5 23 x 1 3 10