Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared.
n^2 + n

Answer:
Take the coefficient of ''n'', divide it by 2, and raise it to the second power;
[tex]n^2+n+(\frac{1}{2})^2[/tex]
[tex]n^2+n+\frac{1}{4}=0[/tex]
[tex]=(n+\frac{1}{2} )^2[/tex]