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 ...
Algebra: In Simplest Terms - Polynomial Functions 1991 Watchlist Cornell professor Sol Garfunkel explores polynomial functions in this episode of the 26-part series produced by the Consortium for ...