Multiplying Monomials To multiply two monomials, multiply the coefficients and add the power of the variables.
+ k1 h; i4 s H' B, h By multiplying 3x and 4x, we get (4*3)x∧(1+1)=12x2.: ?; U2 Y! R. ^9 T3 l/ @- J# K( x
By multiply 3x and 4y, we get (4*3)xy=12xy.' O, l, B, w. C
Remember:
A) a5 @4 {: h' Z! c! I Do not forget to add the powers of the same variable.- ]* o9 B% C0 `# c% {/ g
The terms need not be like terms to be multiplied.- k4 D% ?3 H1 i: U+ }# I
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。 |