A community for students.
Here's the question you clicked on:
 0 viewing
giulsvalentini
 2 years ago
expand (2x1)^5
giulsvalentini
 2 years ago
expand (2x1)^5

This Question is Closed

giulsvalentini
 2 years ago
Best ResponseYou've already chosen the best response.0calculate (2x1)^5

Xavier1
 2 years ago
Best ResponseYou've already chosen the best response.0( 2x  3y )4 = (2x)4 + 4(2x)3(3y) + 6(2x)2(3y)2 + 4(2x)(3y)3 + (3y)4

MrSensitive
 2 years ago
Best ResponseYou've already chosen the best response.132x^5  80x^4 + 80x^3  40x^2 +10x  1

wmckinely
 2 years ago
Best ResponseYou've already chosen the best response.110x  5 because: you multiply the numbers inside the parenthesis by the exponent of 5 so, 2x multiplied by 5 is 10x and 1 by 5 to get 5...

timo86m
 2 years ago
Best ResponseYou've already chosen the best response.0binomial theory, or binomial expansion i forget what it is called.

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.0this is just a busy work problem. MrSensitive has the right answer. @giulsvalentini do you know how to do it or do you need us to explain it to you?

giulsvalentini
 2 years ago
Best ResponseYou've already chosen the best response.0I have to use the Triangolo di Trataglia, di you know it? sorry for my English, I'm Italian :) @Peter14

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.0Pascal's triangle? yes, I know it

giulsvalentini
 2 years ago
Best ResponseYou've already chosen the best response.0so I have to apply th formule of the development of i don't know do you say power (a^n)?

timo86m
 2 years ago
Best ResponseYou've already chosen the best response.0http://www.mathsisfun.com/algebra/binomialtheorem.html it's the binomial theorem.

giulsvalentini
 2 years ago
Best ResponseYou've already chosen the best response.0exactly! @timo86m

timo86m
 2 years ago
Best ResponseYou've already chosen the best response.0link explains it very well.

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.0if you don't know how to say something in english say it in italian. I know spanish so I could understand, and if I don't there's always google translate

giulsvalentini
 2 years ago
Best ResponseYou've already chosen the best response.0I think today I won't do my math's homeworks.

giulsvalentini
 2 years ago
Best ResponseYou've already chosen the best response.0Thank you @timo86m

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.0you're skipping a day of math homework? it will only be harder tomorrow...

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.0@giulsvalentini I will help...
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.