本文是为大家新总结的GRE数学考试的考点,是关于Subtracting Monomials的知识点,希望大家多多积累这些基础的知识点。
Subtracting Monomials
To subtract a monomial from another of the same variables just subtract the coefficients. Only two like monomials can be subtracted from each other.
Example:
By subtracting 3x from 4x, we get (4-3)x=x.
By subtracting 3xy from 2xy, we get (2-3)xy=-xy.
By subtracting bx from ax, we get ax-bx=(a-b)x.
Remember:
Monomials can be subtracted only if they have the same variables with identical powers.
大家在复习GRE数学的时候,一定要把新GRE数学的基础打牢。
-
如何两个月拿下GRE?
每年都有无数小伙伴在纠结一个问题,两个月备考GRE到底够不够?事实上,全身心准备的话,完全够了。下面我们一起来看看如何备考,有哪些值得我们学习呢?
- GRE的文章源于哪里?
- GRE考前冲刺复习做到这5点提分最有效
- 2017年GRE考试报名开始啦!最新考试时间官方公布快来抢考位
- ETS官网查不了GRE分数怎么办?