Question

Factors of (x + 1) - (x - 1)3 are:
(A) 2(x+1) (B) 3x + 1
(C)2(2x?- 1)
(D) 2(3x - 1)​

Answer 1

Answer:

Step-by-step explanation:

1+x  

3

=1  

3

+x  

3

=(1+x)(1−x+x  

2

)