I need help on this exercise

Answer: The answer is B.
Step-by-step explanation:
B. is correct , because you have to replace 3 and -5 with those numbers to continue to simplify and/or factor all the way out.
Answer:B
Step-by-step explanation:
You just put in 3 as the x value for them all, that your first answer. Then plug in -5 as x for them all and that’s your second answer.