Answered

Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

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

Sagot :

Easy peasy! 
4n2+52n2−4
=4n2+5+2n2+−4
Combine Like Terms:
=4n2+5+2n2+−4
=(4n2+2n2)+(5+−4)
=6n2+1
Answer:=6n2+1

View image Аноним
(4n² + 5) - (-2n² - 4)
4n² + 2n² + 5 + 4
6n² + 9