polynomialdescribed
Polynomialdescribed refers to a mathematical expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables. A polynomial in a single variable, say x, can be written in the form $a_n x^n + a_{n-1} x^{n-1} + \dots + a_1 x + a_0$, where $a_n, a_{n-1}, \dots, a_0$ are coefficients and n is a non-negative integer. The highest exponent of the variable in a polynomial is called its degree. For instance, $3x^2 + 2x - 5$ is a polynomial of degree 2. Polynomials can also involve multiple variables, such as $x^2y + 3xy^2 - 7$. The term "polynomialdescribed" itself does not denote a specific mathematical object or theorem, but rather the concept of a mathematical expression that fits the definition of a polynomial. This concept is fundamental in algebra and is used in various fields of mathematics and science, including calculus, linear algebra, and physics, for modeling phenomena and solving equations. Operations like addition, subtraction, and multiplication of polynomials follow specific rules. For example, to add two polynomials, one combines like terms, which are terms with the same variables raised to the same powers.