Match the column-I with column-II:

Question

Professor PC Thomas Classes · Answer

(A) $a+4b+4c=0$. (B) $x=1$ is a common root. (C) $x^{2}+2x+3=0$ have imaginary roots, both roots common $\Rightarrow \frac{a}{1}=\frac{b}{2}=\frac{c}{3}$. (D) $a+b+c=0 \Rightarrow a^{3}+b^{3}+c^{3}=3abc$.