Question

Factors of (x+1)^3-(x-1)3 are​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

we know that a^3-b^3= (a-b) (a^2+ab+b^2)

(x+1)^3-(x-1)3

=(X+1-X+1)((X+1)^2+(x+1)(x-1)+(x-1)^2)

=(2)((X^2+1+2x+x^2+-1+(x^2)-2x+1)

=(2)((3X^2+1)

(x+1)^3-(x-1)^3=(2)((3X^2+1)