Problem 2-4: Computing Limits of a Rational Function Posted byYaz April 9, 2010 Leave a comment on Problem 2-4: Computing Limits of a Rational Function Compute a) b) Solution a) b) Since , we need to use an algebraic trick: Published by Yaz Hi! Yaz is here. I am passionate about learning and teaching. I try to explain every detail simultaneously with examples to ensure that students will remember them later too. View more posts