mavii

In algebra, letters are used to stand ... An equation states that two expressions are equal in value, for example \(4b − 2 = 6\). An identity is a statement that is true no matter what values ...

In algebra, letters are used to stand ... An equation states that two expressions are equal in value, for example \(4b − 2 = 6\). An identity is a statement that is true no matter what values ...