64.9k views
2 votes
Expressions are polynomials? Select each corect answer

A: z + 1
B: 6 + W
C: y ^ 2 - root(3, y) + 4
D: 2x ^ 4 - y

1 Answer

5 votes

Answer:

  • A: z + 1
  • B: 6 + W
  • D: 2x ^ 4 - y

Explanation:

Any expression with terms that have non-negative integer powers of the variables is a polynomial. The cube root of y is not an integer power, so that expression is not part of a polynomial.

The polynomials are listed above.

User Rishabh Agarwal
by
4.8k points