00:03
We have a cubic in this question given as x cube plus cx.
00:08
So in the first case if i take c is equal to 2, so i have x cube plus 2x.
00:13
It can be factored as x into x squared plus 2.
00:17
So i'll see that it is having only one root.
00:21
And so the nature of this particular cubic will be continuously increasing.
00:28
I can see here this is x -axis, this is y -axis, x equal to 0 is the root.
00:32
So it will be increasing like this continuously and it will keep on raising like this.
00:38
So that is for the first one, c is equal to 2.
00:41
For the second one when i say c is equal to 0, it will be simple x cube.
00:45
All right.
00:46
So simple x cube graph will be, so the simple x cube graph with c is equal to 0 will be something like this.
00:55
In the negative part it will be above the first graph and in the positive side it will be below the first graph...