Answer:
Factors are (x-1), (x+1), and (x+2).
Step-by-step explanation:

The answer is C.
Here's why, nPr = n!/(n-r)!. Plug in 7 for n and 3 for r. And you get 7!/(7-3)!.
Thus, 7!/4! = (7*6*5*4*3*2*1)/(4*3*2*1), which simplifies to 7*6*5 = 210
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Answer: The expressions are equal by the distributive law of number.
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MrB
Answer:
All of the angles
Step-by-step explanation:
All of the angles