\( 2 c ^ { 2 } + 2 a d + 20 c - a b - b d - B c \)

The expression you've presented resembles a polynomial with multiple terms. To explore it further, let's say we want to simplify or factor it if possible. Collecting like terms can help you visualize groupings or identify potential factorizations—it's like organizing your closet; once it's tidy, you'll see the items you can group together! Consider trying out some substitutions for the variables to see how the expression behaves under different scenarios. For instance, if you let \( c = 0 \) or \( a = b \), you can simplify the expression to understand its structure better. Often, approaches like these will unveil interesting patterns or symmetries!