Please help with this, it’s Khan Academy A. K.A annoying

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Which of the following is equal to the rational expression when x is not equal to -2 or -6?

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00