Trinomial
an expression with three terms
A trinomial is a polynomial that consists of three terms. Each term in a trinomial can be a constant, a variable, or a combination of both. Trinomials can be written in the form:
ax^2 + bx + c
where a, b, and c are constants, and x is the variable.
Some examples of trinomials are:
1. 2x^2 + 5x + 3
2. -4x^2 – 9x – 2
3. x^2 + 6x – 8
Trinomials can be factored into two binomials using different methods such as factoring by grouping, the ac method, and completing the square. Factoring trinomials is an important skill in algebra, as it helps simplify expressions and solve equations.
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