2022-2023学年FBLA学术潜力评测即将开始，线上考试流程务必了解！
2022-2023学年FBLA学术潜力评测即将开始 考试时间：11月26日10:00-12:00 FBLA未来商业领袖学术活动 FBLA（Future Business Leaders of America） 是美国中学校长联合会（NASSP）官方推荐的学生学术活动活动，并得...
Edexcel A Level Maths: Pure:复习笔记2.6.1 Rational Expressions
Rational Expressions (Algebraic Fractions) What are rational expressions? Rational numbers are numbers that can be written as a fraction (quotient)Rational comes from ratio – a number is rational i...
Edexcel A Level Maths: Pure:复习笔记2.5.4 Factorisation
Polynomial Factorisation What is polynomial factorisation? Factorising a polynomial combines the factor theorem with the method of polynomial division The goal is to break down a polynomial as far ...
Edexcel A Level Maths: Pure:复习笔记2.5.3 Factor Theorem
Factor Theorem What is the factor theorem? The factor theorem is a very useful result about polynomials A polynomial is an algebraic expression consisting of a finite number of terms, with non-nega...
Edexcel A Level Maths: Pure:复习笔记2.5.2 Polynomial Division
Polynomial Division What is a polynomial? A polynomial is an algebraic expression consisting of a finite number of terms, with non-negative integer indices only What is polynomial division? ...
Edexcel A Level Maths: Pure:复习笔记2.5.1 Expanding Brackets
Expanding Brackets What do I need to know about expanding brackets? To expand brackets, the rule is that each term in one set of brackets must be multiplied by each term in the other set of bracket...
Edexcel A Level Maths: Pure:复习笔记2.4.3 Inequalities on Graphs
Inequalities on Graphs Inequalities on graphs Inequalities can be represented on graphs by shaded regions and dotted or solid lines These inequalities have two variables, x and y Several inequaliti...
Edexcel A Level Maths: Pure:复习笔记2.4.2 Quadratic Inequalities
Quadratic Inequalities Quadratic inequalities Similar to quadratic equations quadratic inequalities just mean there is a range of values that satisfy the solution Sketching a quadratic graph is ess...
Edexcel A Level Maths: Pure:复习笔记2.4.1 Linear Inequalities
Linear Inequalities What are linear inequalities? Linear inequalities are similar to equations but answers take a range of values Linear means there will be no terms other than degree 1 no squared ...
Edexcel A Level Maths: Pure:复习笔记2.3.3 Quadratic Simultaneous Equations
Quadratic Simultaneous Equations What are quadratic simultaneous equations? When you have more than one equation in more than one unknown, then you are dealing with simultaneous equations An equati...
Edexcel A Level Maths: Pure:复习笔记2.3.2 Linear Simultaneous Equations - Substitution
Linear Simultaneous Equations - Substitution What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with simultaneous equations ...
Edexcel A Level Maths: Pure:复习笔记2.3.1 Linear Simultaneous Equations - Elimination
Linear Simultaneous Equations - Elimination What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with simultaneous equations A...
