including algebra, calculus, and trigonometry, by simply scanning the problem. It provides detailed, step-by-step explanations to ensure users fully grasp each solution, making it more accurate than ...

A mother-of-two was left feeling embarrassed after her efforts to help her son with his maths homework resulted in him ...

One of the first major steps down this road was taken in the late 18th and early 19th centuries. It involved a field called group theory, and it changed math — theoretical and applied — as we know it.

Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators, collect pollen and more. New experiments explore how evolution may have influenced this phenomenon.

© 2024 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.

Expanding brackets involves using the skills of simplifying algebra. Remember that \(2 \times a = 2a\) and \(a \times a = a^2\). Powers or index numbers are the floating numbers next to terms that ...