X*2 = 2x
Coefficient is 2.
Answer:
3
Step-by-step explanation:
If the angle is greater than 360°, subtract 360° until the angle is less than 360°
Given:
The given expression is:

According to Kylie,


To find:
The correct statement for Kylie's explanation.
Solution:
We have,

According to the perfect square trinomial
.


Kylie did not understand that this is a perfect square trinomial, and she did not determine the product correctly.
Therefore, the correct option is C.