If a + b + c = 0, then one of the solutions of |\table a-x , c , b ; c , b-x ,a ;b , a , c-x | =0 is

x=\\sqrt{{3(a^{2}+b^{2}+c^{2})}/{2}}

x=\\sqrt{{2(a^{2}+b^{2}+c^{2})}/{3}}