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I need help with all of these answers
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21 votes
I need help with all of these answers

I need help with all of these answers-example-1
User JohnnyK
by
4.3k points

1 Answer

11 votes
4n
4(-5)
-20
————————-
n / 2n
4 / 2(4)
4 / 8
1 / 2 or 0.5
————————-
n^2 + 2n - 8
(-3)^2 + 2(-3) - 8
9 + (-6) - 8
3 - 8
-5
User Nfm
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4.1k points
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