Answer
$$-65d^{3}-35d^{2}-40d$$
Work Step by Step
Distribute $-5d:$
$$-5d(13d^{2}+7d+8)=$$
$$-5d(13d^{2})-5d(7d)-5d(8)=$$
$$-65d^{3}-35d^{2}-40d.$$
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