\(\begin{vmatrix}b+c&c+a&a+b\\q+r&r+p&p+q\\y+z&z+x&x+y\end{vmatrix}\)
[(b + c, c + a, a + b) (q + r, r + p, p + q) (y + z, z + x, x + y)]
(a) \(2\begin{vmatrix}c&b&a\\r&q&p\\z&y&x\end{vmatrix}\)
(b) \(2\begin{vmatrix}b&a&c\\q&p&r\\y&x&z\end{vmatrix}\)
(c) \(2\begin{vmatrix}a&b&c\\p&q&r\\x&y&z\end{vmatrix}\)
(d) \(2\begin{vmatrix}a&c&b\\p&r&q\\x&z&y\end{vmatrix}\)
