00:01
This problem of five of the stuart calculus eighth edition section two point seven by the equation of the tension lines of the curve.
00:07
At that given point, the curve is wyck was for x minus three x squared, and the point is to negative for so first, we must find stop and we're going to use definition one m is equal to the limit as expert as a in our case, a sze to of the function for x minus three x squared mine is the function evaluated ads a four attempts to minus three attempts to squared all the bed of my ex minus a or x minus two.
00:53
If we simplify, the numerator becomes well, this corny and the records is eight minus four times through these twelve eight minutes told us that before they could have negative for his positive.
01:07
For this is a i want traffic four plus four x minus three x squared all the vital by x minus two this should be for hex the corpus for x minus two x squared.
01:28
Divided by explains too.
01:29
We can factor than a raider into x minus two.
01:44
A negative two minus three x over explains, too.
01:51
And we don't we'll check the numerator next time.
01:54
Executive to is negative to x negativism later.
01:57
Three x that's positive.
01:58
Six sects of combined before thanks thank you two times two...