Does anyone understand this? i need help

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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