Multiple choice Find the product of roots of equation: $\displaystyle 4{ y }^{ 2 }+12y+9=0$ $\dfrac {4}{9}$ $\dfrac {-4}{9}$ $\dfrac {14}{9}$ $\dfrac {9}{4}$ Reveal answer Fill a bubble to check yourself D Correct answer Explanation For a quadratic equation ax^2 + bx + c = 0, the product of the roots is given by c/a. Here, a = 4, b = 12, and c = 9. Thus, the product of the roots is 9/4.