Rational Functions Questions, algebra homework help

Please complete the following questions. It is important that you show all work you did to solve the problems when you submit your work. This includes any calculations, diagrams, or graphs that helped you solve it.

1. OPEN ENDED Write two rational expressions that are equivalent.
2. OPEN ENDED Write two polynomials that have a LCM of d³ – d.
3. Writing in Math Use the information about rational expressions on page 462 to explain how rational expressions are used in mixtures. Include an example of a mixture problem that could be represented by . Page 462 is in the attachments.