Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Closed

giulsvalentiniBest ResponseYou've already chosen the best response.0
calculate (2x1)^5
 11 months ago

Xavier1Best 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
 11 months ago

MrSensitiveBest ResponseYou've already chosen the best response.1
32x^5  80x^4 + 80x^3  40x^2 +10x  1
 11 months ago

wmckinelyBest ResponseYou've already chosen the best response.1
10x  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...
 11 months ago

timo86mBest ResponseYou've already chosen the best response.0
binomial theory, or binomial expansion i forget what it is called.
 11 months ago

Peter14Best ResponseYou've already chosen the best response.0
this 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?
 11 months ago

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

Peter14Best ResponseYou've already chosen the best response.0
Pascal's triangle? yes, I know it
 11 months ago

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

timo86mBest ResponseYou've already chosen the best response.0
http://www.mathsisfun.com/algebra/binomialtheorem.html it's the binomial theorem.
 11 months ago

giulsvalentiniBest ResponseYou've already chosen the best response.0
exactly! @timo86m
 11 months ago

timo86mBest ResponseYou've already chosen the best response.0
link explains it very well.
 11 months ago

Peter14Best ResponseYou've already chosen the best response.0
if 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
 11 months ago

giulsvalentiniBest ResponseYou've already chosen the best response.0
I think today I won't do my math's homeworks.
 11 months ago

giulsvalentiniBest ResponseYou've already chosen the best response.0
Thank you @timo86m
 11 months ago

Peter14Best ResponseYou've already chosen the best response.0
you're skipping a day of math homework? it will only be harder tomorrow...
 11 months ago

Peter14Best ResponseYou've already chosen the best response.0
@giulsvalentini I will help...
 11 months ago
See more questions >>>
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.