It reads now, "A placeholder for a mathematical expression (for example: x^2-3x=0) that is sent by Google to your website. You can then "solve" the math expression, which may involve simplifying ...

Math Riddles: Today we bring fun and ... on these letters too which leads to the study of Algebraic Expressions and Identities. Examples of Algebraic Expressions: x + 3, 4xy + 7, 2y – 5, etc ...