Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

PoofyPenguin

  • 2 years ago

Something's wrong...could someone please check my work? Attachments to come...

  • This Question is Closed
  1. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Here's the question:

    1 Attachment
  2. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Here's the work that I've done:

  3. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Only one of the part's is wrong, but I'm not sure which one or what I did wrong...

  4. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Could anyone help me?

  5. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes I am checking it.

  6. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Thanks so much! I've been waiting all night! :D

  7. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    There will be -40x^3 ? Last one

  8. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    instead of -800x^6 there may be -40x^3

  9. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @PoofyPenguin What do you think? I am rechecking my soln ... wait for 5 min.

  10. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    I think that I made the mistake in that area but what about the 20x^3?

  11. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes...

  12. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1 Attachment
  13. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    mistake is here

    1 Attachment
  14. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @PoofyPenguin

  15. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Let me give it a try.

  16. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Yep! That was correct! Could you please explain what I did wrong? Where did the 20x^3 go?

  17. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    You wrote \[\large{-40x^3}\] instead of -2 ... and that is the MISTAKE.

  18. PoofyPenguin
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Alright! I see it now! Thanks so much for all of your help! :D

  19. SheldonEinstein
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    No problem.

  20. Not the answer you are looking for?
    Search for more explanations.

    Search OpenStudy
    • Attachments:

Ask your own question

Ask a Question
Find 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
  • 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.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.