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4n^2+5 subtract -2n^2-4
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3 votes
4n^2+5
subtract
-2n^2-4

User Keith Morris
by
7.0k points

2 Answers

2 votes
(4n² + 5) - (-2n² - 4)
4n² + 2n² + 5 + 4
6n² + 9
User Stephen Morrell
by
6.8k points
5 votes
Easy peasy!
4n2+5−−2n2−4
=4n2+5+2n2+−4
Combine Like Terms:
=4n2+5+2n2+−4
=(4n2+2n2)+(5+−4)
=6n2+1
Answer:=6n2+1

4n^2+5 subtract -2n^2-4-example-1
User Hoo
by
7.1k points
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