I was wondering how to do this question: (19) (where sqrt= square root)
(e-2sqrt3)^2 = f- 20sqrt3
where f and e are integers, find their values. How do you find multiple values from just one equation?
Maths paper 4hR edexcel June 2015 Q19? watch
- Thread Starter
- 13-05-2016 11:32
- 13-05-2016 11:40