The discussion revolves around a limit problem involving the expression (b-x) divided by the difference of square roots, specifically lim x>b (b-x)/√x-√b. Participants are exploring methods to evaluate this limit.
Participants are actively discussing different approaches to simplify the limit expression. Some have provided attempts at solutions, while others are questioning the correctness of those attempts. There is no explicit consensus on the correct method or outcome yet.
One participant notes that a previous solution provided may be incorrect, indicating a need for further clarification on the steps taken to reach that conclusion.
screamtrumpet said:after factoring and simplifying i got my answer to be 2b