A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 5 years ago

use binomial theorem to expand and simplify (4a-b)^5

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

    (4a-b)^5=(4a)^5-5C1(4a)^4.(b)+5C2(4a)^3(b)^2-5C3(4a)^2(b)^3 +5C4(4a*B^4)-5C5b^5

  2. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    pascal's triangle is more fun

    1 Attachment
  3. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    myininaya....actually the pascal's triangle is the values of nCr..

  4. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yes i know lol

  5. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    you find the lines of the pascal triangle without knowing what C means

  6. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    except for (x+y)^n then you would need that C junk

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

    so i think it's the better way to approach in a way how do we find binomial series rather that to remember the large values...

  8. 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.