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anonymous
 3 years ago
expand (2x1)^5
anonymous
 3 years ago
expand (2x1)^5

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anonymous
 3 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

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.032x^5  80x^4 + 80x^3  40x^2 +10x  1

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.010x  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...

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

anonymous
 3 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?

anonymous
 3 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

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

anonymous
 3 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)?

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

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

anonymous
 3 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

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

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

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