A string of numbers and letters joined together by mathematical operations such as \(+\) and \(-\) is called an algebraic expression, for example \(r + 2s\). Suppose that \({g}\) is the cost of ...

Examples of Algebraic Expressions: x + 3, 4xy + 7, 2y – 5, etc Algebraic Expressions are formed using variables (letters) and constants. In the expression ... Another example, 3xy – 4x has ...

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Laws of logarithms and exponents Revise what logarithms are and how to ...