Question

need help!
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

Answer 1

use Pascal's triangle to do this

Answer 2

since you have exponent 3, you need the third row. coefficients will be equal 1,3,3 and 1

Answer 3

Welcome To OpenStudy !!!!
:) :)

Answer 4

Thank you !

Answer 5

np :)