Rational Functions, algebra homework help

  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 fraction numerator 8 plus x over denominator 13 plus x plus y end fraction