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Anonymous Anonymous
  • 30-04-2015
  • Mathematics
Answered

4n^2+5

subtract

-2n^2-4

Verified Answer :

Anonymous Anonymous
  • 30-04-2015

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

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Answer Link
Panoyin
Panoyin Panoyin
  • 30-04-2015

(4n² + 5) - (-2n² - 4)
4n² + 2n² + 5 + 4
6n² + 9

Answer Link

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