Question

Divide.

Answer 1

\[\frac{ 3n ^{2}-n }{ n^2-1 } \div \frac{ n ^{2} }{ n+1 }\]

Answer 2

Can you factor?

Answer 3

Not sure how

Answer 4

Factor n out of 3n^2-n

Answer 5

n^2-1 is the difference of two squares

Answer 6

(n-1)(n+1) ? I'm just guessing, I suck at factoring, makes my brain well up .-.

Answer 7

That is good.

Answer 8

Now factor n out of 3n^2-n

Answer 9

And you MUST master factoring. Do whatever it takes.

Answer 10

(n+1)(n-1) >.< and I'll try

Answer 11

What did you get when you factored n out of 3n^2-n?

Answer 12

(n+1)(n-2)

Answer 13

When you multiply (n+1)(n-2) do you get 3n^2-n?

Answer 14

ooh no.... how would I do check that though, FOIL or something?