Subtract the second polynomial from the first:
 
\(p(x) =\) 63\(a -\) 36\(b + c\) and \(q(x) =\) 42\(a +\) 53\(b -\) 36\(c\)
 
 
The difference of the polynomial \(=\) iaiibiic.
 
(Note: Insert suitable coefficient and constant with its sign.)