3x 2 9x 5 0 July 8, 2019 16 32 64 128 3x 2 9x 5 0 complete the square X 3 3x 2 9x 5 0 27x 5 * 9x 3x 2 45 0 Rozwiąż równanie x 3 3x 2 9x 5 0 3x 5 2 9x 15 0 X 2 3x 1 2 3x 2 9x 5 0 3x 5 2 2 9x 2 25 )= 0 The sum of roots of quadratic equation 3x 2 9x 5 0 is
