Which expressions are polynomials?

Select each correct answer.

6 + w

z + 1

y²-3√y+4

2x^4-y

Question

Brisa Gates

Mathematics

4 March, 18:19

Which expressions are polynomials?

Select each correct answer.

6 + w

z + 1

y²-3√y+4

2x^4-y

+4

Answers (1)

Know the Answer?

Callum Dickerson · Answer 1

1st, 2nd,& 4th. If the variable is in the root or in the denominator / have a negative power, then it is not a polynomial. The 3rd one has the root of y, so it isnt a polynomial.

Which expressions are polynomials?Select each correct answer.6 + wz + 1y²-3√y+42x^4-y

Which expressions are polynomials?

Select each correct answer.

6 + w

z + 1

y²-3√y+4

2x^4-y