Question 65981
-4x^2(3x^2 - x + 1)

multiplying each term inside the bracket by -4x^2,

-4x^2 * 3x^2 - (-4x^2)*x + (-4x^2)*1
= - 12x^4 + 4x^3 - 4x^2 [we add the exponents as we multiply]


Good Luck!!!