Question

which of the following function is a polynomial?
a)
$2x { }^{2} - 5 \sqrt{x \: } + 1$

b)
$x {}^{3} + 2x {}^{2} - 3x + x { }^{ - 1}$

c)
$2x {}^{2} - x + 1$
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Answer 1

Answer:

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Step-by-step explanation:

Answer is b

bcse A polynomial can be classified into 3 types

Monomial -Single term

Binomial-Two term

Trinomial-Three term

Except these classification others are called Polynomial