Question
Asked Feb 12, 2020
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Can you show me how to get from the second-to-last step, to the boxed answer? 

-7
(7)
3.
Differentiate:
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-7 (7) 3. Differentiate:

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21) fCE) =
t3
f'lD) = (t)r (t) -()(t-3)
f'(t)
%3D
(1-0)
(モ-3)
(t-3/3t
%3D
((-3)
7-3
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21) fCE) = t3 f'lD) = (t)r (t) -()(t-3) f'(t) %3D (1-0) (モ-3) (t-3/3t %3D ((-3) 7-3

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Expert Answer

Step 1

Given:

Calculus homework question answer, step 1, image 1

Step 2

Concept used:

Quotient rule:

Calculus homework question answer, step 2, image 1

Step 3

Apply quotient rule and differentiate with respect to ‘x’:

Calculus homework question answer, step 3, image 1

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