👉 In mathematics, "megatherine" is a term used to describe an algebraic expression that involves two or more variables. It is commonly seen in polynomial equations and can be defined as the sum of one or more monomials raised to powers of variables. For example, consider the equation \(x^2 + 3xy - 2y^2 = 0\). If we expand this into the form \((x+y)^2 - 2y^2\) (which is