What is a Trinomial? A trinomial is an algebraic expression that has three non-zero terms and has more than one variable in the expression. A trinomial is a type of polynomial but with three terms.

A trinomial equation is a polynomial equation involving three terms. An example is the equation studied by Johann Heinrich Lambert in the 18th century. [2] A special type of trinomial can be factored in a …

How to factor trinomials , explained with step by step examples and several practice problems.

Sep 2, 2024 · The middle term of the trinomial is the sum of the products of the outer and inner terms of the binomials. The product of the last terms of each binomial is equal to the last term of the trinomial.

Feb 19, 2026 · A trinomial is an algebraic expression made up of three terms. Most likely, you'll start learning how to factor quadratic trinomials, meaning trinomials written in the form ax2 + bx + c.

Aug 9, 2024 · A trinomial is an algebraic expression composed of three terms, typically involving variables, coefficients, and constants, connected by addition or subtraction operations.

Illustrated definition of Trinomial: A polynomial with three terms. Example: 3x2 minus; 3y2 + 2.

A trinomial is a type of algebraic expression that consists of exactly three terms, where each term is a combination of variables and/or constants with mathematical operations such as addition or subtraction.

Oct 20, 2025 · A trinomial is an algebraic expression where each term can be a constant, a variable, or a combination of both, raised to various powers. A trinomial is a type of polynomial with three distinct …

Expressions of this form are called perfect square trinomials. The name reflects the fact that this type of three termed polynomial can be expressed as a perfect square! Let's take a look at a few examples …