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I need help with this calculus question

I need help with this calculus question-example-1
User Nilanchala
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2 Answers

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It is (b) - 47. look up your question online for articles on how to solve.

User Bulu
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- 47 → d

using the ' product rule '


(d)/(dx) (uv) = uv' + vu' = (3 × - 4) + (7 × - 5 ) = - 12 - 35 = - 47


User Auburg
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