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giulsvalentini
 one year ago
expand (2x1)^5
giulsvalentini
 one year ago
expand (2x1)^5

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

Xavier1
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.132x^5  80x^4 + 80x^3  40x^2 +10x  1

wmckinely
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.0binomial theory, or binomial expansion i forget what it is called.

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

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

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

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

Peter14
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.0I think today I won't do my math's homeworks.

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

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

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