Question

are they polynomials if not why?
1. 1/x^2-2x+5.
2. 2x^3-3/x+4


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Answer 1

Answer:

no they are not polynomials

Step-by-step explanation:

because for an expression to be a polynomial term it must contain no square roots of variables, no fractional or negative powers on the variables, and no variables in the denominators of any fractions and in these two expressions there are

variables in the denominator.

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Answer 2

Answer:

Yes they are polynomials.

they are binomials