substitution example 4
This is what you would input:
(x + 1) / (x^2 + 2x + 3)
Converted by
Mathematica
January 30, 2000
![[Graphics:Images/sub_4_gr_1.gif]](Images/sub_4_gr_1.gif)
![[Graphics:Images/sub_4_gr_2.gif]](Images/sub_4_gr_2.gif)
![[Graphics:Images/sub_4_gr_3.gif]](Images/sub_4_gr_3.gif)
![[Graphics:Images/sub_4_gr_4.gif]](Images/sub_4_gr_4.gif)
![[Graphics:Images/sub_4_gr_5.gif]](Images/sub_4_gr_5.gif)
![[Graphics:Images/sub_4_gr_6.gif]](Images/sub_4_gr_6.gif)
![[Graphics:Images/sub_4_gr_7.gif]](Images/sub_4_gr_7.gif)