Answer:
24x^3−32x^2-34x+42
Step-by-step explanation:
Distribute 4x(6x^2+x-7) and -6(6x^2+x-7)
You get 24x^3-32x^2-34x+42-32x^2+42
Then simplify the answer by adding/subtracting each variable, since you can only simplify by like terms. And you get your answer
