Option 3, is correct.
Just find the one that have the x's only, not the one that is squared or without one. It doesn't matter if the term is a negative or positive.
If you have any further questions, please reach out to me :)
Answer:
(x+1)^3=x^3+3x^2+3x+1
i know 4 is 1 i think
Step-by-step explanation:
11, 15
