Question: t's not. Your mark will be submitted automatically to Canvas. Question 6 1 pts Simplify this expression: ( n - 2)! On D n(n +

t's not. Your mark will be submitted automatically to Canvas. Question 6 1 pts Simplify this expression: ( n - 2)! On D n(n + 1) On2 - n O C(n,2) Previous Next O Ei ACOR 21'C Mostly cloudy ~5 0 1 404 hp O VA 1/2 O H K N MD Question 7 1 pts 1. Simplify (n+ 4)! (n+ 2)! completely. O (n + 2)! On2 + 7n + 12 O (n + 1)! 2n + 7 21.C Mostly cloudy ~ 5 O O 1/4 1/2 U O P G H K N M

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