GRE数学考点:Multiplying Monomials
<p> <span word="Multiplying">Multiplying</span> <span word="Monomials">Monomials</span></p><p> <span word="To">To</span> <span word="multiply">multiply</span> <span word="two">two</span> <span word="monomials">monomials</span>, <span word="multiply">multiply</span> <span word="the">the</span> <span word="coefficients">coefficients</span> <span word="and">and</span> <span word="add">add</span> <span word="the">the</span> <span word="power">power</span> <span word="of">of</span> <span word="the">the</span> <span word="variables">variables</span>.</p><p> <span word="By">By</span> <span word="multiplying">multiplying</span> 3<span word="x">x</span> <span word="and">and</span> 4<span word="x">x</span>, <span word="we">we</span> <span word="get">get</span> <span word="x">x</span>=12<span word="x">x</span>2.</p><p> <span word="By">By</span> <span word="multiply">multiply</span> 3<span word="x">x</span> <span word="and">and</span> 4<span word="y">y</span>, <span word="we">we</span> <span word="get">get</span> <span word="xy">xy</span>=12<span word="xy">xy</span>.</p><p> <span word="Remember">Remember</span>:</p><p> <span word="Do">Do</span> <span word="not">not</span> <span word="forget">forget</span> <span word="to">to</span> <span word="add">add</span> <span word="the">the</span> <span word="powers">powers</span> <span word="of">of</span> <span word="the">the</span> <span word="same">same</span> <span word="variable">variable</span>.</p><p> <span word="The">The</span> <span word="terms">terms</span> <span word="need">need</span> <span word="not">not</span> <span word="be">be</span> <span word="like">like</span> <span word="terms">terms</span> <span word="to">to</span> <span word="be">be</span> <span word="multiplied">multiplied</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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