Question

$\text{Which of the following } \\ \text{expression is a polynomial?} \\ (a) \: \sqrt{x} - 1 \\ (b) \: \frac{x - 1}{x + 1} \\ (c) \: {x}^{2} - \frac{2}{ {x}^{2} } + 5 \\ (d) \: {x}^{2} + \frac{ {2x}^{ \frac{3}{2} } }{ \sqrt{x} } + 6$

Answer 1

option C) is an example of ploynomials..
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