<p>He is correct ^</p>
<p>And Xiggi answered this question about a year ago:</p>
<p><a href=“http://talk.collegeconfidential.com/sat-preparation/956671-math-question.html[/url]”>http://talk.collegeconfidential.com/sat-preparation/956671-math-question.html</a></p>
<p>I just learned it myself lol</p>