You work for a company that produces custom picture frames. a new customer needs to frame a piece of rectangular artwork with dimensions of 11 x 15 in. they don't want the framed art to be too big so they want to limit its area to 320 inches ^ 2. what should the width of the frame be to accommodate their wishes?

1) none of the choices are correct.

2) x² + 16 =800

3) x² + 8x + 16 = 800

4) x² 16x + 64 = 800