👉 In mathematics, an unsimplified expression is a mathematical expression that has not been simplified to its simplest form. This means that it contains variables with coefficients and exponents that are not directly expressed in terms of addition, subtraction, multiplication, division, and raising to any power. For example: - 2x^3 + x^4 - 1/(x - 1) - (x^2 + y^2) / (x + y) These expressions all have unsimplified