5x 9 3 x 5 July 8, 2019 16 32 64 128 5x 0 9 3 x 1 5 X 1 )( 5x 9 2 3 x 5 0 5x 3 x 9 5x 5x 9 5 3 3x 4 1 2 5x 9 3x 5 resultado 9 x 3 5x 51 5 x 5 x 5 x 5 x 5 5 x 5 x 5 (5x + 9)/(3x - 9)