A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

medal! how do you "factor each sum or difference of cubes" ?

  • This Question is Closed
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    example problem:\[a^3+125\]

  2. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    Hint:\[\huge\rm a^3 +b^3 = (a^2-ab+b^2)\] |dw:1433689078046:dw| for signs remember SOAP Same Opposite AP)always positive

  3. mathmate
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    lol I like that!

  4. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i remember doing that in class but i can't remember how to do it.

  5. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1433689307137:dw|

  6. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    thanko o^_^o lel

  7. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so a +5?

  8. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    yes right |dw:1433689641678:dw|

  9. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1433689720969:dw|

  10. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[(a-5)(a^2+5a+25)\]

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    and thats the answer?

  12. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    nope that answer choice is not correct.

  13. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    remember? SOAP?

  14. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    |dw:1433689856556:dw| same means same sign that is in original question

  15. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    wait, is it a+5?

  16. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    yes right

  17. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yay! thank you!

  18. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so for one that is \[a^3+27\]

  19. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    the answer would be \[(a+3)(a^2+3a+9)\]

  20. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    -.- SOAP ????????

  21. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    check signs

  22. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[(a+3)(a^2-3a+9) sorry\]

  23. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    yep that's right :-)

  24. Nnesha
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 2

    alright gtg i'm hungry o^_^o gO_Od luck!

  25. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thank you!

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

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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.