Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

PLEASE HELP ME!

OpenStudy (anonymous):

\[G(t) = (2t+3)^2(3t^2-1)^-3\]

OpenStudy (anonymous):

explain how

OpenStudy (anonymous):

\[G(t) = (2t+3)^2(3t^2-1)^{-3}\]

OpenStudy (anonymous):

What to explain in this??

OpenStudy (anonymous):

find derivative

OpenStudy (tkhunny):

@Astefank This is the third problem I have seen you post with no work of your own demonstrated. Please do better than that. Show YOUR work!

OpenStudy (anonymous):

there is a reason why I'm posting here. If i could do it why would be here

OpenStudy (anonymous):

that is the question

OpenStudy (anonymous):

and that link is not very helpful

OpenStudy (tkhunny):

The purpose of OpenStudy is for you to get help with YOUR work. This is not possible if you show NONE. This is the answer to your question. If you truly have NOTHING to offer, you need more help than can be provided in this setting. Show Your Work! Did you learn the Quotient Rule or not? Did you learn the Multiplication Rule or not? Write them out. Think about them? How do they apply to this problem statement? Show Your Work.

OpenStudy (anonymous):

rude

ganeshie8 (ganeshie8):

\[\large \begin{align}G(t) &= (2t+3)^2(3t^2-1)^{-3}\\~\\G'(t) &=\color{red}{\left((2t+3)^2\right)'}(3t^2-1)^{-3} + (2t+3)^2\color{red}{\left((3t^2-1)^{-3} \right)'} \end{align}\]

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

i had that tho...

ganeshie8 (ganeshie8):

that tick on top right corner is another convenient way to represent a derivative

OpenStudy (anonymous):

i know

OpenStudy (tkhunny):

Honest and Direct often are taken to be rude. This is a gross miscaharacterization. Show Your Work. Ganshie8 just did it all for you. If you had that, why did you not SHOW us? Show your work.

OpenStudy (anonymous):

because its on my paper

ganeshie8 (ganeshie8):

good, find the derivative and plug them in. Notice that chain rule is doing its job hidden in the background

OpenStudy (anonymous):

ok so when i find that will that be my final answer

ganeshie8 (ganeshie8):

yes, just simplify if its possible

ganeshie8 (ganeshie8):

but i feel you're very far from the final answer, can you work below : \(\large \color{red}{\left((2t+3)^2\right)'} = ? \) \(\large \color{red}{\left((3t^2-1)^{-3} \right)'} = ?\)

OpenStudy (anonymous):

2(2t+3) 3(3t^2-1)^-5

ganeshie8 (ganeshie8):

not quite, you need to use chain rule

ganeshie8 (ganeshie8):

\(\large \color{red}{\left((2t+3)^2\right)'} = 2(2t+3) \color{red}{\left(2t+3\right)'}\)

OpenStudy (anonymous):

why use chain rule

ganeshie8 (ganeshie8):

because the base is not just `t`, its `2t+3`

OpenStudy (anonymous):

ok

ganeshie8 (ganeshie8):

the derivative of \(\large t^n\) is indeed \(nt^{n-1}\) however if it is anything other than \(t\), you need to use chain rule

ganeshie8 (ganeshie8):

have you learned chain rule yet ?

OpenStudy (anonymous):

yes its just 5:12 in the morning and I'm trying to finish this

ganeshie8 (ganeshie8):

you may use wolframalpha if you just want the answer.. this site is really for helping you learn and do the problems on your own.. not just for giving answers :)

OpenStudy (anonymous):

ok thank you for your help

OpenStudy (anonymous):

tkhunny is saying true and that is hurting the asker.. :P

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!