/ 2 2 / 3 2\\
| x *(8 + 3*x) *\-2 + x + 4*x /|
4*|-4 - 3*x + ------------------------------|
| 2 |
| / 3 2\ |
\ 4 + \-2 + x + 4*x / /
---------------------------------------------
2
/ 3 2\
4 + \-2 + x + 4*x /
$$\frac{4 \left(\frac{x^{2} \left(3 x + 8\right)^{2} \left(x^{3} + 4 x^{2} - 2\right)}{\left(x^{3} + 4 x^{2} - 2\right)^{2} + 4} - 3 x - 4\right)}{\left(x^{3} + 4 x^{2} - 2\right)^{2} + 4}$$
/ 2 \
| 3 3 3 3 / 3 2\ / 3 2\|
| x *(8 + 3*x) 4*x *(8 + 3*x) *\-2 + x + 4*x / 6*x*(4 + 3*x)*(8 + 3*x)*\-2 + x + 4*x /|
4*|-3 + --------------------- - --------------------------------- + ----------------------------------------|
| 2 2 2 |
| / 3 2\ / 2\ / 3 2\ |
| 4 + \-2 + x + 4*x / | / 3 2\ | 4 + \-2 + x + 4*x / |
\ \4 + \-2 + x + 4*x / / /
-------------------------------------------------------------------------------------------------------------
2
/ 3 2\
4 + \-2 + x + 4*x /
$$\frac{4 \left(\frac{x^{3} \left(3 x + 8\right)^{3}}{\left(x^{3} + 4 x^{2} - 2\right)^{2} + 4} - \frac{4 x^{3} \left(3 x + 8\right)^{3} \left(x^{3} + 4 x^{2} - 2\right)^{2}}{\left(\left(x^{3} + 4 x^{2} - 2\right)^{2} + 4\right)^{2}} + \frac{6 x \left(3 x + 4\right) \left(3 x + 8\right) \left(x^{3} + 4 x^{2} - 2\right)}{\left(x^{3} + 4 x^{2} - 2\right)^{2} + 4} - 3\right)}{\left(x^{3} + 4 x^{2} - 2\right)^{2} + 4}$$