Assignment:
Q1. Use Pascal's triangle to expand (x + y)6
Q2. For the expansion of (k + t)22 state:
a) The number of terms
b) The degree of each term
c) The first four terms in the expansion, without coefficients
d) The coeffcients of the first three terms
Q3. How is the sum of the entries in row 5 in Pascal's triangle related to powers of 2?
Provide complete and step by step solution for the question and show calculations and use formulas.