An expression is a set of terms combined using the operations +, – , x or \( \div\), for example \(4x − 3\) or \(x^2 – xy + 17\). An equation states that two expressions are equal in value ...

An expression is a set of terms combined using the operations +, – , x or \( \div\), for example \(4x − -3\) or \(5x^2 - 3xy + 17\). An equation states that two expressions are equal in value ...