Cho hai ma trận A = 

3 −2
2 2

 , B =


4 1
2 3

.
a) Tính định thức det(A3B2 + 3A2B3
).
b) Tính (A + 3B)
2 − 26(A + 3B).

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as