tatianamaloa11 tatianamaloa11
  • 08-06-2018
  • Mathematics
contestada

Which set of coefficients of the terms in the Expansion of the binomial (x+y)^3 is correct?

a. 1,3,3,1
b. 1,4,4,1
c. 1,2,2,1
d. 1,5,5,1

Respuesta :

firuzer11
firuzer11 firuzer11
  • 10-06-2018
A is correct.

Why? After opening the brackets we can see the equation as [tex] x^{3} + 3x^{2}y + 3y^{2}x + y^{3}[/tex]
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