If you graph each of the choices on a graphing calculator (I recommend Desmos!) you can see which equation could be that of the parabola shown. Sorry if this isn't the explanation you were looking for.
The expression has two similar pairs of <span>conjunctions. </span> 1. Rewrite this expression as and then 2. add the similar <span>conjunctions </span><span> </span><span>.</span><span> </span><span />