Question

If $2$ is a root of the equation $x^2-px+q=0$ and $p^2=4q$, then the other root is

• A. $-2$
• B. $2$
• C. $\frac 12$
• D. $-\frac 12$

Answer 1

Answer: (B)

$2$

Answer 2

The correct option is (B): $2$.