Question 74387
{{{(w-1/4)^2}}}If you're trying to foil then multiply the first, inner, outer, and the last terms
{{{(w-1/4)^2=w*w-(1/4)w-(1/4)w-(1/4)(-1/4)}}}
{{{(w-1/4)^2=w^2-(2/4)w+(1/16)}}}
{{{(w-1/4)^2=w^2-(1/2)w+(1/16)}}}