alleryStart learning →The product rule for $\dfrac{d}{dx}(uv)$ is:
- $u v' - u' v$
- $u' v + u v'$
- $u' + v'$
- $u' v'$
Show answer and solution
Correct answer: B. $u' v + u v'$
**Product rule:** $(uv)' = u'v + uv'$.
Add the two terms (don't multiply!).
KEAM Product Rule — practice questions
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