Question

answer this question please:¹²

Answer 1

Given that
$p {x}^{2} + 5x + r = 0$
We know that
$\alpha + \beta = \frac{c}{a} \\ 2 \times \frac{1}{2} = \frac{r}{p} \\ \frac{r}{p} = 1 \\ p = r$