find the sum andexpress (5n3+7n+2)+(-n3-6n)
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Given the numerical expression:
(5n^3 + 7n + 2) + (-n^3 -6n)
Determine the sum.
Solution:
In order to determine the sum of the numbers, we must simply combine the similar terms.
= (5n^3 + 7n + 2) + (-n^3 -6n)
= 5n^3 + 7n + 2 -n^3 -6n
= 4n^3 + n + 2
Final answer:
= 4n^3 + n + 2