(q+r)•*=-lq-lr

It seems like you're dealing with an algebraic expression or equation that may involve variables \( q \) and \( r \). However, the notation you've used has some unclear parts (e.g., "•*" and the structure of the equation). Could you please clarify the equation or provide more context? For instance, are there any specific operations intended, or is there a specific question related to this expression? This will help me assist you better.