To get started, open an existing document or create a new one and click where you want to insert an equation ... the Greek letters dropdown to choose the pi symbol. Then, go to Math operations ...

Algebra is all about missing values or numbers ... Any missing number box equation is a form of algebra. Algebra uses letters of the alphabet instead of missing number boxes.

The word “algebra” may evoke memories of complicated-looking polynomial equations like ax² + bx + c = 0 or plots ... a + b = b + a. By satisfying all these properties, mathematicians can consider ...