The degree of the polynomial $f (x) = (x^{2} - 1) (x - 3)$ is

3.0

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3.00

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Solution

Given: $f (x) = (x^{2} - 1) (x - 3)$
$\Rightarrow f (x) = x^{3} - 3 x^{2} - x + 3$
The degree of a polynomial is the highest of the power of the variable with non-zero coefficients.
$\Rightarrow Degree f (x) = 3.$

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