1.Which expressions are polynomials? Select each correct answer. Pick more then one.


7x^7−x−5


35x²


4x+√x−1


x/5+2



Which expressions are polynomials?


Select each correct answer. Pick more then one

Ax^2−x√+2

By

C2 + s

D4x³ + y

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


a.cubic binomial


b.quadratic trinomial


c.cubic trinomial


d.cubic monomial




What is the degree of the polynomial −2x^2y^4−1/2z ?


a.1


b.2


c.4


d.6