If you have something like
(2x + x^2)^2 + 4 = 5
Can you solve it by subtracting four, square rooting, etc. Or do you have to expand the bracket?
Edit: never mind I understand
C3 maths / general algebra question Watch
- Thread Starter
Last edited by NeeIam; 27-01-2017 at 15:57.
- 27-01-2017 15:51
- Very Important Poster
- 27-01-2017 15:54
You could confirm this anyway by doing both methods.
- 27-01-2017 15:55