I need help with question 2 please answer

In which form is the following function written? y = - 2(x – 3)(x + 5)

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65