If the quadratic equation x² + 6x + 9 = 0 is solved, what is the product of its roots?

Answer: A. 9
The product of the roots of a quadratic equation ax² + bx + c = 0 is given by c/a. Here, c = 9 and a = 1, so the product is 9/1 = 9.
Posted in:  Quadratic Equations -  Algebra -  Mathematics