answersLogoWhite

0

A "root" of a polynomial is any value which, when replaced for the variable, results in the polynomial evaluating to zero. For example, in the polynomial x2 - 9, if you replace "x" by 3, or by -3, the resulting expression is equal to zero.

User Avatar

Wiki User

10y ago

What else can I help you with?

Continue Learning about Math & Arithmetic

Which mathematical term describes the x-value of a point where the graph of a polynomial crosses the x-axis?

A root or a zero of the polynomial.


What is the square root of a polynomial?

The square root of a polynomial is another polynomial that, when multiplied by itself, yields the original polynomial. Not all polynomials have a square root that is also a polynomial; for example, the polynomial (x^2 + 1) does not have a polynomial square root in the real number system. However, some polynomials, like (x^2 - 4), have polynomial square roots, which in this case would be (x - 2) and (x + 2). Finding the square root of a polynomial can involve techniques such as factoring or using the quadratic formula for quadratic polynomials.


What is the root of a problem?

If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.


What is the least degree a polynomial could have with an imaginary root with a multiplicity of three?

Since the question did not specify a rational polynomial, the answer is a polynomial of degree 3.


What best describes the relationship between x plus 1 and the polynomial x2 minus x minus 2?

X2 - X - 2(X + 1)(X - 2)===============(X + 1) is a factor of the above polynomial.

Related Questions

What best describes a root of a polynomial?

A value of the variable when the polynomial has a value of 0. Equivalently, the value of the variable when the graph of the polynomial intersects the variable axis (usually the x-axis).


Which mathematical term describes the x-value of a point where the graph of a polynomial crosses the x-axis?

A root or a zero of the polynomial.


What is the number which when substituted in a polynomial makes its value zero?

A root.


Why does every polynomial have a real root?

1+x2 is a polynomial and doesn't have a real root.


Which best describes pi?

π is a transcendental number which is defined to be the ratio between the diameter and circumference of any circle. (A transcendental number is a number which is not a root of a non-zero polynomial with rational coefficients.)


What is the root of a problem?

If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.If you mean a math problem, "root" is another word for "solution".The "root" of a polynomial in "x" is any value for "x" which will set the polynomial equal to zero, when evaluated.


Is x minus the square root of 11 a polynomial?

Yes, it is a linear polynomial.


Is the square root of x a polynomial?

No,


Is a polynomial with square root a polynomial?

It is a polynomial if the square root is in a coefficient but not if it is applied to the variable. A polynomial can have only integer powers of the variable. Thus: sqrt(2)*x3 + 4*x + 3 is a polynomial expression but 2*x3 + 4*sqrt(x) + 3 is not.


What is a root of a polynomial function?

A value of the variable that makes the polynomial equal to zero (apex)


Which Best describes the relationship between (x plus 1) and the polynomial x2 - x - 2?

No it’s not a factor


Is the square root of x plus 2 a polynomial?

No. by definition, the polynomial should contain an integer as exponent and square root 1/2 is not an integer.