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bmelyk
Group Title
Just want an answer checked:
Find the derivative of the function given below.
y = (3x4 – 3x + 5)^3
 2 years ago
 2 years ago
bmelyk Group Title
Just want an answer checked: Find the derivative of the function given below. y = (3x4 – 3x + 5)^3
 2 years ago
 2 years ago

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bmelyk Group TitleBest ResponseYou've already chosen the best response.0
\[3 x (\frac{ 4x^33 }{ (3x^43x+5)^4 }\]
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
that's not a 3x, it's 3 times the fraction.
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
why is there 3x multiplied ?
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
then you are correct!
 2 years ago

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
there should be 12 x^3 in place of 4x^3
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
it should be 12x^2 shouldnt it?
 2 years ago

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
can you write correct answer for us
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
12x^3, i see why.
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
3*(4x3) will give 12x^3 +9 @uzumakhi
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
i didn't do out the derivative, i get it.
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
so i was right to begin with?
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
now im confused.. was my answer okay in the first place?
 2 years ago

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
\[3(\frac{ 12x ^{3}3 }{ (3x ^{4}3x + 5)^{4} })\]
 2 years ago

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
recheck your answer with my answer then you find your mistakes
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
oh , yes.....sorry! u missed the 3 @uzumakhi is correct. sorry for confusion :(
 2 years ago

bmelyk Group TitleBest ResponseYou've already chosen the best response.0
no i have the same now because when you take the derivative of 3x^43x+5 it is 12x^33, i forgot to place my power rule on my 3x^4
 2 years ago

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
that i want to tell in begining
 2 years ago

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
ok your wlcome
 2 years ago
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