Answer:
24x^3−32x^2-34x+42
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
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