Question

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

Answer 1

google pascal's triangle, then look at the third level

Answer 2

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

Answer 3

those are the answer choices i have

Answer 4

pictures and things from google will not pull up on my school computer @satellite73

Answer 5

http://www.mathsisfun.com/pascals-triangle.html

Answer 6

would the answer be A then? @satellite73

Answer 7

yes