How to find the range of a quadratic.

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

What is x3+3x2−16x−48 divided by x−1?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is