Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
bmelyk
Group Title
Just want an answer checked:
Find the derivative of the function given below.
y = (3x4 – 3x + 5)^3
 one year ago
 one year ago
bmelyk Group Title
Just want an answer checked: Find the derivative of the function given below. y = (3x4 – 3x + 5)^3
 one year ago
 one year ago

This Question is Closed

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

uzumakhi Group TitleBest ResponseYou've already chosen the best response.2
ok your wlcome
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.