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

a. x^2−x√+2

b. y

c. 2 + s

d. 4x³ + 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