I believe the answer would be always. Hope this helps
Answer:
scale factor = 2
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, image to original
C'D' = 6 and CD = 3 then
scale factor =
= 2
Yes your answer is correct
2x² + 3x + 1
2x² + 2x + x + 1
(2x + 1)(x + 1)