YouTube on MSNOpinion

Combining rational expression with unlike denominators

Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where ...
YouTube on MSNOpinion

What do I need to know to add and subtract rational expressions

Learn how to add/subtract rational expressions. A rational expression is an expression in the form of a fraction where the ...
BBC

Algebraic reasoning and proof

Proof is a way to show a statement is always true by using worded or algebraic reasoning. Higher tier – There are algebraic ways to describe odd, even and consecutive integers, which are needed for ...
BBC

Algebraic terms and expressions

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 ...