Question -
Answer -
Given quadratic equation,
x2 + 3x + 9 = 0
On comparing it with ax2 + bx + c =0, we have
a =1, b =3, and c =9
So, the discriminant of the given equation will be
D = b2 –4ac =32 – 4 × 1 × 9 = 9 – 36 = –27
Hence, the required solutions are:
