GRE数学考点：Monomials
<p> <span word="An">An</span> <span word="expression">expression</span> <span word="with">with</span> <span word="only">only</span> <span word="one">one</span> <span word="term">term</span> <span word="is">is</span> <span word="called">called</span> <span word="monomial">monomial</span>.</p><p> <span word="Example">Example</span>:</p><p> 3<span word="x">x</span>,2<span word="x">x</span>2,<span word="and">and</span> 4<span word="xy">xy</span> <span word="are">are</span> <span word="all">all</span> <span word="monomials">monomials</span>.</p><p> 2<span word="x">x</span>+1,<span word="x">x</span>+<span word="y">y</span>,3,<span word="and">and</span> <span word="x">x</span>+<span word="x">x</span>2 <span word="are">are</span> <span word="not">not</span> <span word="monomials">monomials</span>.</p><p> <span word="Remember">Remember</span>:</p><p> <span word="There">There</span> <span word="is">is</span> <span word="no">no</span> <span word="addition">addition</span> <span word="or">or</span> <span word="subtraction">subtraction</span> <span word="in">in</span> <span word="monomials">monomials</span>.</p><p> <span word="Mono">Mono</span> <span word="means">means</span> <span word="one">one</span>, <span word="as">as</span> <span word="in">in</span> <span word="monologue">monologue</span>.</p><p> 有一部分考生认为新<span word="GRE">GRE</span>数学具有一定的难度，这其中的原因是由于考生在复习时没有把新<span word="GRE">GRE</span>数学的基础打牢。想要新<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。祝大家都能取得理想成绩!</p><p> </p><p> </p>
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