SOLUTION: Please help me solve this question: {{{n^2-4n-3n^2+7n+5n^2}}} my teacher does not explain anything and we are all having trouble; even when one of us asks for an explanation

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please help me solve this question: {{{n^2-4n-3n^2+7n+5n^2}}} my teacher does not explain anything and we are all having trouble; even when one of us asks for an explanation      Log On


   



Question 108853This question is from textbook Structure and Method
: Please help me solve this question:
n%5E2-4n-3n%5E2%2B7n%2B5n%5E2
my teacher does not explain anything and we are all having trouble; even when one of us asks for an explanation, we do not get one that any of us can understand; your help is very appreciated.
This question is from textbook Structure and Method

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
N^2-4N-3N^2+7N+5N^2 NOW GROUP ALL LIKE TERMS & COMBINE THEM
(N^2-3N^2+5N^2)+(-4N+7N)
(7N^2-3N^2)+(+3N)
4N^2+3N
N(4N+3)