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anonymous

  • 5 years ago

f(x) = 7x(3x +8) using the product rule for derivatives. please help :)

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  1. amistre64
    • 5 years ago
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    7(3x+8) + 7x(3)

  2. amistre64
    • 5 years ago
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    21x +56 +7x + 21 28x + 77

  3. amistre64
    • 5 years ago
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    7(4x +11)

  4. amistre64
    • 5 years ago
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    uzma...be nice and play along :)

  5. anonymous
    • 5 years ago
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    mean?:)

  6. anonymous
    • 5 years ago
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    i gave u a chance to complete :P

  7. amistre64
    • 5 years ago
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    lol

  8. anonymous
    • 5 years ago
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    was checking ur computations;)

  9. amistre64
    • 5 years ago
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    my computations are full of errors :)

  10. anonymous
    • 5 years ago
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    yup :P

  11. anonymous
    • 5 years ago
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    so should i start?

  12. amistre64
    • 5 years ago
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    be my guest :)

  13. anonymous
    • 5 years ago
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    oh so nice of u :)

  14. anonymous
    • 5 years ago
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    do you all do this all day? :)

  15. amistre64
    • 5 years ago
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    point put that 7x(3) does not equal 7x + 21 lol

  16. anonymous
    • 5 years ago
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    yea i got it

  17. anonymous
    • 5 years ago
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    parison ...whenever i get free time, its a healthy activity :)

  18. amistre64
    • 5 years ago
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    half the day; the other half is spent foraging for math books and laundering vitamin pills

  19. anonymous
    • 5 years ago
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    definitely. i am taking an online statistics course & am so happy I found this site

  20. anonymous
    • 5 years ago
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    :D yea

  21. amistre64
    • 5 years ago
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    42x+56....

  22. amistre64
    • 5 years ago
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    7(6x+8)

  23. anonymous
    • 5 years ago
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    so f'(x)= (7x)'(3x+8)= 7x(3x+8)'

  24. anonymous
    • 5 years ago
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    where ' denotes the derivative

  25. amistre64
    • 5 years ago
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    = means + when unless it means = lol

  26. anonymous
    • 5 years ago
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    f'(x)=7(3x+8)+7x(3)=21x+56+21x=42x+56=7(6x+8)

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