Verified Answer :

Answer:

\(36*x^6-24*x^3\)

Step-by-step explanation:

We can simplify the expressio using the product rule. The exponents will add up when multiplied with each other:

\(=12*x^2*(3*x^4-2*x)\)

\(=12*3*x^(2+4)-12*2*x^(2+1)\)

\(=36*x^(6)-24*x^(3)\)

The answer is B

\(36*x^6-24*x^3\)