Find the zeros of y = x^2 - 4x - 9 by completing the square. a. x = -2 ± √13 b. x = 2 ± √13 c. x = ±3 d. x = 3 ± √13

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need