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  • Polynomials
  • Polynomials basics
  • Definition, degre and names of polynomials

Definition, degre and names of polynomials

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  • Question 1:
    1 pts
    		Which expression is not a polynomial?
    $x^3-2x^2 + 3x - 2$
    $-3x + 5x^{14}-3$
    $x^{-2} + x$
    $5$
  • Question 2:
    1 pts
    		The expression $x^3-\sqrt{2}$ is a polynomial.
  • Question 3:
    2 pts
    		Which expression is a polynomial?
    $\sqrt{11}$
    $\frac1x+x$
    $x^{-2}-1$
    $\sqrt{x} + x$
  • Question 4:
    2 pts
    		The expression $\sqrt{12}x^4-2x^2-\sqrt{143}$ is a polynomial.
  • Question 5:
    1 pts
    		The degree of the polynomial: $4x^5 - 5x^4 - 3x^2 + 2 $ is

    $2$

    $3$

    4

    5

  • Question 6:
    1 pts
    		The degree of polynomial whose graph is shown in the figure is:
    0
    1
    2
    3
  • Question 7:
    1 pts
    		The degree of polynomial: $2x^3 - 5x^4 - 10x + 9$ is

    2

    3

    4

    5

  • Question 8:
    1 pts
    $x^3-3$ is a
  • Question 9:
    1 pts
    $4x^{12}+3x-1$ is a
  • Question 10:
    1 pts
    $4x^2+3x^2$ is a
  • Question 11:
    2 pts
    		The sum of two trinomials is always a trinomial?
  • Question 12:
    2 pts
    		The degree of polynomial: $2x^3y - 5x^2y^3 - 10xy + 9x$ is

    2

    3

    4

    5

  • Question 13:
    3 pts
    		What is the degree of $(x^3 -4x^5 +2x + 1)(x^2-x^8+11)$?

    40

    5

    13

    6

  • Question 14:
    3 pts
    		The degree of polynomial $(2x -11)(x^2+5x-6)^2(x^4-x)$ is

    7

    8

    9

    10

  • Question 15:
    3 pts
    		The degree of 0 is 0
  • Question 16:
    3 pts
    		It is possible to subtract two polynomials, each of degree 4, and have the difference be a polynomial of degree 3.
  • Question 17:
    3 pts
    		Polynomials with odd degree always have at least one real root?

Basics of polynomials

Polynomials Operations

Roots of polynomials

Factoring Polynomials

Graphing Polynomials

Rational exp. operations