Two Techniques for Evaluating Limits (2.2.3)

Question 1

• When evaluating the limit of a compound fraction, try to simplify the fraction by finding the lowest common denominator.

Answer 1

• When evaluating the limit of a compound fraction, try to simplify the fraction by finding the lowest common denominator.

Question 2

• An expression involving a binomial can often be simplified by multiplying by the conjugate of the binomial. Given a binomial expression ( a + b ), the conjugate is the expression ( a – b ).

Answer 2

• An expression involving a binomial can often be simplified by multiplying by the conjugate of the binomial. Given a binomial expression ( a + b ), the conjugate is the expression ( a – b ).