Question

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

n^2 + n

Answer 1

Take the coefficient of ''n'', divide it by 2, and raise it to the second power;

`n^2+n+((1)/(2))^2`

`n^2+n+(1)/(4)=0`

`=(n+(1)/(2) )^2`