Answer:
The correct answer is 1.
Step-by-step explanation:
the answer would be 6x^2(x+6)(x-2)
6x^4 + 24x^3-72x^2
= 6x^2(x^2+4x-12)
= 6x^2(x+6)(x-2)
Mean=5
add the numbers given and divide it by the number of numbers given