Question

$$x ^ { 3 } - 2 x ^ { 2 } - 13 x - 10 x ^ { 3 } - x ^ { 2 } - 10 x - 8$$

Evaluate

$-9x^{3}-3x^{2}-23x-8$

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Differentiate w.r.t. x

$-27x^{2}-6x-23$

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