X 2 6x 15 0 July 8, 2019 16 32 64 128 X 2 6x 15 0 quadratic formula X 2 6x 15 0 completing the square 6x 2 x 15 0 in factored form X 2 y 2 6x 2y 15 0 X 2 y 2 6x 10y 15 0 7.5 x 0.5 2 3 6x 15 Solve x 2 6x 15 0 using the quadratic formula Solve x 2 6x 15 0 X 2 6x 12y 15 0 Factor x 2 6x 15 0 If a x 6x 2 x 15 0