Question

Help please (4n^3-4n)+(3n^3+7n+8)

Answer 1

Add the same ones together

(4n^3 + 3n^3) + (-4n + 7n) + 8


your answer:
(7n^3) + (3n) + 8 or 7n^3 + 3n + 8 (you don't exactly need the paranthesis)

hope this helps

Answer 2

Hope it will help you....