13 2x 5 2 x July 8, 2019 16 32 64 128 2x 5 2 x 4 )+ 13 13. 2 x ^ 2 - 5/6x + 1/12 2x 5 13 2 x 9 13 4 2x 1 )= 5 x 2 13 x 1 5 2x 2 6 3x 3 13 x 1 5 2x 2 6 3x 3 0 3x 5 2x 13 2 x 2 2x 5 8 x 13 2 13 4 2x 1 )= 5 x 2 resposta 2 x 13 13-2x 5 13 5 x 2