Question 5134
You can't solve a polynomial, unless it is a polynomial equation!!


Would you like to factor it?  It is the difference of two squares, and it factors as the formula 
{{{x^2 -y^2 = (x-y)(x+y) }}}


Likewise,
{{{(n^2)/ 4 - 9/16 }}} = {{{( n/2 - 3/4)( n/2 + 3/4) }}}


R^2 at SCC