Evaluate
14k^{3}+40
Factor
2\left(7k^{3}+20\right)
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k^{3}\times 14+40
To multiply powers of the same base, add their exponents. Add 2 and 1 to get 3.
2\left(7k^{2}k+20\right)
Factor out 2. Polynomial 7k^{3}+20 is not factored since it does not have any rational roots.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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