In GCSE Maths there are two main types of equations that we need to solve: linear equations and quadratic equations. Methods of solving each are provided below. Explain how to solve equations Solving equations methods Within solving equations, you will find lessons on linear equations and quadratic...
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4. Advanced expressions equations (H) 5. Graphs (F) 6. Graphs (H) * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 新内容 2024年10月17日
1. Expressions, equations etc: The language of algebra Simplifying expressions (1) Simplifying expressions (2) Solving equations with brackets Multiplying expressions Equations with the variable on both sides (1) Formulae, expressions and equations ...
How to Remember Equations and Formulae for GCSE MathsPhil ChambersJames Smith
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Simultaneous equations, Maths GCSE revision looking at simultaneous equations and Linear equations. Solving them using elimination and substitution.
These are quadratic simultaneous equations. let the numbers be x and y. x + y = 9 x2 + y2 = 41 From the first equation, y = (9-x) Now substitute this in the second equation. x2 + (9-x)2 = 41 x2 + 81 - 18x + x2 = 41 2x2 - 16x + 81 = 41 2x2 - 16x + 40 ...
4. Advanced expressions equations (H) 5. Graphs (F) 6. Graphs (H) * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 新内容 2024年10月17日
1. Expressions, equations etc: The language of algebra Simplifying expressions (1) Simplifying expressions (2) Solving equations with brackets Multiplying expressions Equations with the variable on both sides (1) Formulae, expressions and equations Expansion, simplification and factorisation (1) Rearrangin...