00:01
All right, so for this problem, i'm going to do long division.
00:05
So i have my polynomial in here, which is x to the 3n minus 3 times x to the 2n plus 5, x to the n minus 6.
00:18
And then my divisor is on the other side, and that is the x to the n minus 2.
00:23
So for the thought process here, i need to think, what do i need to multiply x to the n by to make it x to the 3n? and it'll be x to the 2n.
00:31
I'm going to distribute that through.
00:33
So i have x to the 3n minus 2, x to the 2n.
00:37
And then i'm subtracting the little quantity, so my signs will change.
00:41
They cancel.
00:42
Adding up these two, i'll get negative x to the 2n.
00:47
And i'm going to bring down that 5, x to the n...