If i2=-1 , and one root of the equation x2+px+q=0 is 2-i3, then find the value of p and q. (The complex roots of a quadratic equation are conjugate complex numbers.)
A p=4 and q=9
B p=3, q=13
C p=-4 and q=13
D p=3 and q=9
Solution
Correct Answer: Option C