The questions in this quiz are suitable for GCSE maths students studying simplifying rational expressions, simplifying rational expressions with factorising, adding and subtracting rational ...
University of Pittsburgh at Greensburg math professor Kayla Heffernan won a national award for creating a college algebra textbook that uses a teaching method called guided inquiry. But Heffernan, 33, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback