Edexcel IGCSE Maths 复习笔记 2.7.1 Completing the Square
Edexcel IGCSE Maths 复习笔记 2.7.1 Completing the Square What is completing the square? “Completing the square” is something that can be done to a quadratic expression (to make it easier to work wi...
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Edexcel IGCSE Maths 复习笔记 2.6.3 Algebraic Fractions - Multiplying & Dividing
Edexcel IGCSE Maths 复习笔记 2.6.3 Algebraic Fractions - Multiplying & Dividing What is an algebraic fraction? An algebraic fraction is simply a fraction with an algebraic expression on the top...
Edexcel IGCSE Maths 复习笔记 2.6.2 Algebraic Fractions - Simplifying Fractions
Edexcel IGCSE Maths 复习笔记 2.6.2 Algebraic Fractions - Simplifying Fractions What is an algebraic fraction? An algebraic fraction is simply a fraction with an algebraic expression on the top (num...
Edexcel IGCSE Maths 复习笔记 2.6.1 Algebraic Fractions - Adding & Subtracting
Edexcel IGCSE Maths 复习笔记 2.6.1 Algebraic Fractions - Adding & Subtracting What is an algebraic fraction? An algebraic fraction is simply a fraction with an algebraic expression on the top (...
Edexcel IGCSE Maths 复习笔记 2.5.2 Rearranging Formulae - Harder
Edexcel IGCSE Maths 复习笔记 2.5.2 Rearranging Formulae - Harder SIR! GROF GROBLET FIND ANSWER! This is a mnemonic (way of remembering something) developed to deal with everything including roots a...
Edexcel IGCSE Maths 复习笔记 2.5.1 Rearranging Formulae - Basics
Edexcel IGCSE Maths复习笔记 2.5.1 Rearranging Formulae - Basics Choosing a method There are lots of different ways of remembering what to do when rearranging formulae – every teacher (and student) ...
Edexcel IGCSE Maths 复习笔记 2.4.4 Factorising Quadratics - General
Edexcel IGCSE Maths 复习笔记 2.4.4 Factorising Quadratics - General What is a quadratic expression? A quadratic expression looks like this:ax2 + bx + c (as long as a ≠ 0) Note: If there are any hig...
Edexcel IGCSE Maths 复习笔记 2.4.3 Difference of Two Squares
Edexcel IGCSE Maths 复习笔记 2.4.3 Difference of Two Squares What is the difference of two squares? A “Difference Of Two Squares” is any expression in the form p2 – q2 Why is it so important? It co...
Edexcel IGCSE Maths 复习笔记 2.4.2 Factorising Quadratics - Harder
Edexcel IGCSE Maths 复习笔记 2.4.2 Factorising Quadratics - Harder What is a quadratic expression? A quadratic expression looks like this:ax2 + bx + c (as long as a ≠ 0) Note: If there are any high...
