Respuesta :
polynomials A and D are 5th degree polynomials
The degree of a polynomial is determined by the term with the largest exponent, given the polynomial in standard form
In A the term with the largest exponent is 7[tex]x^{5}[/tex]
In B the term is 5x³
In C the term is 2x³
In D the term is 2[tex]x^{5}[/tex]
A and D are polynomials of degree 5
B and C are polynomials of degree 3
Answer:
A. [tex]3-7x^5 + x^2[/tex]
Step-by-step explanation:
A 5th degree trinomial is the polynomial with three term and having degree 5.
Also, degree is the highest power of the monomial ( single term ) in the polynomial,
[tex]5x^3 + 5 - 3x[/tex] having degree 3,
[tex]3x+2x^3-x^2+6+2x[/tex] having degree 3,
So, they can not be the answer,
[tex]3x^3 - 5 + 2x^5 + x + 2x^2[/tex] having degree 5 but it is not a trinomial,
Hence, only [tex]3-7x^5+x^2[/tex] is the trionomial having degree 5.
i.e. option A is correct.