Q. If $\Delta_{1}=\begin{vmatrix}1 & a^{2} & a^{3} \\ 1 & b^{2} & b^{3} \\ 1 & c^{2} & c^{3}\end{vmatrix}$ and $\Delta_{2}=\begin{vmatrix}b c & b+c & 1 \\ c a & c+a & 1 \\ a b & a+b & 1\end{vmatrix}$ then $\frac{\Delta_{1}}{\Delta_{2}}=$
TS EAMCET 2018
Solution: