Re: HSC 2013 4U Marathon
oh shit, accidentally deleted the post :(
Can you please tell me how you do your latex? The website I use doesn't allow spacing.
Edit: I get it, you put $
Re: HSC 2013 4U Marathon
Let m and n be the roots of the equation t^{2}+bt+c=0. Show that b and c are the roots of the equation t^{2}+(m+n-mn)t-mn(m+n)=0.