Plzzz help asap with 4 questions will mark as brainliest


1.Which expressions are polynomials?


Select each correct answer.




A.2 + s


B.x^2−√x+2


C.y


D.4x³ + y


2.Which description is correct for the polynomial 4x² +3x +5?




A.cubic trinomial


B.cubic binomial


C.quadratic trinomial


D.quartic monomial


3.Which description is correct for the polynomial −5x^3−4x+1 ?




A.quadratic trinomial


B.cubic trinomial


C.cubic monomial


D.cubic binomial

4.What is the degree of the polynomial 3xy^2z−2z^5+2/3y^2z^4 ?




A.2


B.4


C.5


D.6