新gre数学重要考点：Factoring(x2-y2)
<p> 2014新<span word="gre">gre</span>考试实施以来，不仅对写作部分茫然不知所措，就连我们所擅长的数学也甚是担忧，相信这其中的原因还是由于考生在新<span word="gre">gre</span>数学复习时没有把基础打牢。如果新版<span word="gre">gre</span>数学基本考点都没有复习到，如何能拿到分数呢?所以说，想要新版<span word="gre">gre</span>数学考好，复习的时候一定要把基本概念和重要考点都弄扎实。</p><p> 今天针对新版<span word="gre">gre</span>数学复习，小编给大家整理的是关于<span word="Factoring">Factoring</span>的相关内容，这些概念在考试中一定会考到的。希望考生能再接再厉，取得一个好成绩，突破新版<span word="gre">gre</span>数学难的困境。</p><p> <span word="Factoring">Factoring</span></p><p> <span word="The">The</span> <span word="difference">difference</span> <span word="of">of</span> <span word="two">two</span> <span word="squares">squares</span> <span word="can">can</span> <span word="be">be</span> <span word="factored">factored</span> <span word="as">as</span> <span word="x">x</span>2-<span word="y">y</span>2=.</p><p> <span word="Example">Example</span>:</p><p> <span word="x">x</span>2-4=.</p><p> 9<span word="x">x</span>2-16<span word="y">y</span>2=.</p><p> <span word="Remember">Remember</span>:</p><p> <span word="This">This</span> <span word="appears">appears</span> <span word="frequently">frequently</span> <span word="in">in</span> <span word="GRE">GRE</span> <span word="in">in</span> <span word="many">many</span> <span word="forms">forms</span>.</p><p> <span word="This">This</span> <span word="is">is</span> <span word="really">really</span> <span word="useful">useful</span> <span word="form">form</span> <span word="to">to</span> <span word="remember">remember</span> <span word="when">when</span> <span word="factoring">factoring</span>.</p><p> 由于美国数学基础教育的难度增加导致数学考试越来越难，但新<span word="gre">gre</span>数学复习考点都是高中时候学到的知识点，考生不要过于紧张，把基本概念弄明白，再记住一些新版<span word="gre">gre</span>数学必备的词汇，那么相信新版<span word="gre">gre</span>数学应该没有问题。</p><p> </p>
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