新gre数学重要考点：Factoring Polynomial
<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，给大家整理的是关于<span word="Factoring">Factoring</span> <span word="Polynomial">Polynomial</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> <span word="Polynomial">Polynomial</span></p><p> <span word="A">A</span> <span word="general">general</span> <span word="polynomial">polynomial</span> <span word="x">x</span>2+<span word="ax">ax</span>+<span word="b">b</span> <span word="can">can</span> <span word="be">be</span> <span word="factored">factored</span> <span word="if">if</span> <span word="a">a</span>=<span word="and">and</span> <span word="b">b</span>=<span word="cd">cd</span> <span word="for">for</span> <span word="some">some</span> <span word="integers">integers</span> <span word="c">c</span> <span word="and">and</span> <span word="d">d</span>. <span word="In">In</span> <span word="that">that</span> <span word="case">case</span>, <span word="x">x</span>2+<span word="ax">ax</span>+<span word="b">b</span>=.</p><p> <span word="Example">Example</span>: <span word="x">x</span>2+3<span word="x">x</span>+2=<span word="x">x</span>2+<span word="x">x</span>+=.<span word="x">x</span>2-3<span word="x">x</span>+2=<span word="x">x</span>2+<span word="x">x</span>+=.</p><p> <span word="Remember">Remember</span>: <span word="Be">Be</span> <span word="careful">careful</span> <span word="about">about</span> <span word="the">the</span> <span word="signs">signs</span>. <span word="When">When</span> <span word="factoring">factoring</span> <span word="polynomial">polynomial</span>,<span word="first">first</span> <span word="factor">factor</span> <span word="out">out</span> <span word="any">any</span> <span word="common">common</span> <span word="factor">factor</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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