Match each of the following with its correct simplified solution
1. ab(a + b)
2. (a + b)(2a + 2b)
3. (a + b)2
4. (a + b)(a - b)

a. a2 - b2
b. 2a2 + 4ab + 2b2
c. a2 + 2ab + b2
d. a2b + ab2

Shared decision making is always a positive strategy to take

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.

How do i simply this radical expression?