Which one of the following can be an example of cubic polynomial?

x^{2} - x

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x^{4} + x^{3}

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x^{3} = 0

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x^{5} + x^{4} + x^{3} + x^{2}

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Solution

The correct option is B $x^{3} = 0$
A cubic polynomial is a polynomial of degree $3$ .

Since the highest degree is $3$ .

$x^{3} = 0$ is an example of cubic polynomial.

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Similar questions

The degree of the polynomial obtained when $8 - 6 x + x^{2} - 7 x^{3} + x^{5}$ is subtracted from $x^{4} - 6 x^{3} + x^{2} - 3 x + 1$ is:

x_{1}, x_{2}, x_{3}, x_{4}, x_{5}

\sqrt{x_{1} - 1} + 2 \sqrt{x_{2} - 4} + 3 \sqrt{x_{3} - 9} + 4 \sqrt{x_{4} - 16} + 5 \sqrt{x_{5} - 25} = \frac{x_{1} + x_{2} + x_{3} + x_{4} + x_{5}}{2}

\frac{x_{1} + x_{2} + x_{3} + x_{4} + x_{5}}{2}

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[ Assume the domain and range is x < 0 of the following function ]

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