Answer:
4x^2(x - 3)(x + 2)
Explanation:
First, factor out the greatest common factor of the terms, which is 4x^2:
4x^4 - 4x^3 - 24x^2 = 4x^2(x^2 - x - 6)
Then, factor the quadratic expression in the parentheses:
4x^2(x^2 - x - 6) = 4x^2(x - 3)(x + 2)
Therefore, the completely factored form of 4x^4 - 4x^3 - 24x^2 is:
4x^2(x - 3)(x + 2)