If yall are not dry yall sould talk to me im wayy too bore d​

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Find the maximum value of p= 4x + 5y subject to the following constraints :

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great