In algebra, letters are used when numbers are not known. Algebraic terms, such as \(2s\) or \(8y\), leave the multiplication signs out. So rather than \(2 \times s\), write \(2s\), and rather than \(8 ...
Explore updated revision resources for GCSE Maths: Using algebra to demonstrate an argument, with step-by-step slideshows, quizzes, practice exam questions, and more! Algebra can be used to show the ...
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