Give in form a+b√2 (3-√8)² 9-3√8-3√8+4 13-6√8 13-12√2 book says i'm wrong can't understand why
Follow Math Help Forum on Facebook and Google+
Originally Posted by alibond07 Give in form a+b√2 (3-√8)² 9-3√8-3√8+4 e^(i*pi): Where did +4 come from? 13-6√8 13-12√2 book says i'm wrong can't understand why
Thanks got it now, just made a careless mistake with the -√8x-√8.
View Tag Cloud