Multiplying Monomials To multiply two monomials, multiply the coefficients and add the power of the variables.3 B2 Y2 l2 @* X$ C. |
By multiplying 3x and 4x, we get (4*3)x∧(1+1)=12x2., W+ J. ?; y9 e f& F- V' \
By multiply 3x and 4y, we get (4*3)xy=12xy.
2 b7 }% s" Y! K$ { Remember:/ j$ X5 n3 ~7 T# P1 |
Do not forget to add the powers of the same variable.
7 }0 ~; f- ]2 z% F% N; i The terms need not be like terms to be multiplied.
6 l( v8 x6 x+ R K8 A3 x6 w 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gre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gre数学必备的词汇,那么相信新版gre数学应该没有问题。 |