The product of the zeros of $p(x) = 4x^{2} + 12x + 5$ is..........

If the zeros of the cubic polynomial $p(x) = ax^3 + bx^2 + cx + d$ $(a \neq 0, a, b, c, d \in R)$ are $\alpha, \beta,$ and $\gamma$,then $\alpha + \beta + \gamma = \ldots$

Find the zeros of the following quadratic polynomial: $p(x) = x^{2} + x - 12$.

The zero of $p(x) = x^{2} + 6x + 9$ is:

The zeros of $p(x) = x^{2} + 4x + 3$ are.........

The zeros of a polynomial $p(x) = x^{2} - 2x - 15$ are........