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julianrusso122

Answer:

1. Polynomials are:

A ) 7 x^7 - x - 5

C ) 4 x + √ x - 1

D ) x/5 + 2

2. Polynomials are:

A ) x² - x √2

C ) 2 + s

D ) 4 x³ + y

3. The polynomial: - 5 x³ - 4 x + 1 is:

C ) Cubic trinomial.

4.  The degree of the polynomial: - 2 x² y^4 - 1/2 z is:

C ) 4

Step-by-step explanation:

Answer:

Option A  and D

Step-by-step explanation:

A polynomial is the combined form of expression that contains variables, operations and exponents. It cannot be divided by a variable.Polynomial does not have fractional exponent.

Option A is a polynomial because it contains variables x  and y and operators like + and division

Option B is not a polynomial because it have x in the denominator . Polynomial cannot be divided by a variable.

Option C is not a polynomial because it has a fractional exponent 1/3

Option D is a polynomial because it contains variables x  and y

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