13 6 x 2 4 July 8, 2019 16 32 64 128 13 /(( x 4 2 6 = 0 (- 13 x 4 2 )- 6 ≥ 0 13 x 6 2 32 4 Quanto vale 13 6 x 4 2 13 2 x 6 )= 4x 7 13 6 7 12 x 12 2 4 13 6 2 5 x 4 Simplify 13 6 2 5 x 4 13 12 x 3 2 4 6 X 2 4x − 13 6 2 6 x 3 4 )=- 13 6 13 10 2 x 30 3x 5 4