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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?