Find the product of (x + 3)2. (1 point) Group of answer choices

x2 + 6x + 9

x2 − 6x + 9

x2 − 9

x2 + 9

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?