5x 2 15x 0 July 8, 2019 16 32 64 128 5x 2 15x 0 дискриминант 5x 2 15x 0 solve by factoring 5x 2 15x 0 solve for x 5x 2 15x 50 0 5x 2 15x 10 0 5x 2 15x 11 0 5x 2 15x 9 0 5x 2 15x 20 0 5x 2 15x 90 0 5x 2 15x 3 0 5x 2 15x 6 0 5x 2 15x 4 0 8 5x 2 15x 3 05x 9 5 X 3 5x 2 15x 27 0 5x 3 15x 2 x 3 0