Which of the following statements regarding Pascal's triangle are correct? A. Pascal's triangle can be used to expand binomials with positive
terms only.
B. The nth row gives the coefficients in the expansion of (x + y)”.
C. The nth row gives the coefficients in the expansion of (x + y))-1.
D. The method for generating Pascal's triangle consists of adding
adjacent terms on the preceding row to determine the term below
them.

The answers are B and D