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which of the following is a polynomial
A. x – 1/x
B. x³ + x² – ½
C. x + √x
D. 1/x – 1/y – 1​


Sagot :

Answer:

B. x³ + x² – ½

Step-by-step explanation:

EXPLANATION:

All the exponents in the algebraic expression must be non-negative integers in order for the algebraic expression to be a polynomial. As a general rule of thumb if an algebraic expression has a radical in it then it isn't a polynomial.