Verified Answer :

6x^3 + 6 = 6(x^3 + 1) = 6(x + 1)(x^2 - x + 1)
Therefore, one of the factors is x + 1.

Answer: First option is correct.

Step-by-step explanation:

Since we have given that

\(6x^3+6\)

Now, by factorising , we get

\(6x^3+6\\=6(x^3+1)\)

Now, we use the formula i.e.

\(a^3+b^3=(a+b)(a^2-ab+b^2)\)

By using this, we get ,

\(6(x^3+1)\\=6(x+1)(x^2-x+1)\)

So,

\((x+1) \text{ is the factor of }6x^3+6.\)