In this video, I demonstrate two methods for simplifying a trigonometric identity, offering strategies for both beginner and ...

Algebra is more than numbers and letters—it’s the foundation for solving problems in IB maths and beyond. Skills like solving linear equations, simplifying expressions, and factoring give students the ...

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 ...