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anonymous
 one year ago
when using the binomial formula what is the correct expansion of (x+y)^4
anonymous
 one year ago
when using the binomial formula what is the correct expansion of (x+y)^4

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misty1212
 one year ago
Best ResponseYou've already chosen the best response.1lol same as it is without the "binomial formula" but we can do it for sure

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but the answer choices are long.

misty1212
 one year ago
Best ResponseYou've already chosen the best response.1the first term will be \(x^4\) the next one will be something times \(x^3y\) the third one will be something times \)x^2y^2\) the four will have a \(xy^3\) and the last will be \(y^4\)

misty1212
 one year ago
Best ResponseYou've already chosen the best response.1yeah it is long all right

misty1212
 one year ago
Best ResponseYou've already chosen the best response.1the coefficients you can get from the fourth row of pascal's triangle http://www.mathsisfun.com/pascalstriangle.html

misty1212
 one year ago
Best ResponseYou've already chosen the best response.1you see it is \(1,4,6,4,1\)

misty1212
 one year ago
Best ResponseYou've already chosen the best response.1so final answer will be \[x^4+4 x^3 y+6 x^2 y^2+4 x y^3+y^4\] you want to check it?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i go it. thank you!!
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