Learner3.14159265...

c*(2a+6) gives you 2ca+6c (using distributive method). Both of these terms have a common factor of 2c, which means that we can factor out 2c. (2ca)/(2c)=a, and (6c)/(2c)=3. We then put this all tog...

1. Communauté
2. Study Group
3. Algebra help Nested fractions