Multiple choice

Find the product of roots of equation: $\displaystyle 4{ y }^{ 2 }+12y+9=0$

  1. $\dfrac {4}{9}$
  2. $\dfrac {-4}{9}$
  3. $\dfrac {14}{9}$
  4. $\dfrac {9}{4}$
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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.