Warm-Up
Which are solutions of the equation (x + 5)(x – 3) = 0? Check all that apply.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Someone me! if you’re smart you can solve this!

What are the excluded values? m+5/mn+3m