Question

a² + b²/4 + c²/9 + ab + bc/3 + 2ca/3​

Answer 1

\begin{array}{r | l}

2 & 13860 \\

\cline{2-2} 2 & 6930 \\

\cline{2-2} 3 & 3465 \\

\cline{2-2} 3 & 1155 \\

\cline{2-2} 5 & 385 \\

\cline{2-2} 7 & 77 \\

\cline{2-2} 11 & 11 \\

\cline{2-2} & 1

\end{array}