A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
find the derivative of y=(x²+51/x²)²
my steps:
y'=2[x²+5x^(2)](2x+2x)
=4x³+20x4x^(1)
but the answer given is 4x³+20x+20/x³4/x^5
why am i wrong?
anonymous
 3 years ago
find the derivative of y=(x²+51/x²)² my steps: y'=2[x²+5x^(2)](2x+2x) =4x³+20x4x^(1) but the answer given is 4x³+20x+20/x³4/x^5 why am i wrong?

This Question is Closed

Mimi_x3
 3 years ago
Best ResponseYou've already chosen the best response.0\[y=\left(\frac{x^{2}+51}{x^{2}}\right)^{2} \]??

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[x^2+5\frac{1}{x^2}\]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0your step was wrong.. at first

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0well one minor mistake

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0what have i done wrong?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0it is derivative of y = (x^2 + 5  1)^2 * (x^2)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0the derivative of x^(2) is not 2x it's 2x^3

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so just change your 2x there with 2x^3 and you're fine. redo the rest of the solution

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so you use if y = fg y' = f'g + fg'

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0lgbasallote, i get it, thanks!

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0welcome. also...don't forget you still have a 2 outside..you have to distribute it to the equation too

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0try use chain rule to solve it

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0the eq is not a ratio..
Ask your own question
Sign UpFind more explanations on OpenStudy
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.