/ / 7 6 5 4 3 2 \\ / / 7 6 5 4 3 2 \\ / / 7 6 5 4 3 2 \\ / / 7 6 5 4 3 2 \\ / / 7 6 5 4 3 2 \\ / / 7 6 5 4 3 2 \\ / / 7 6 5 4 3 2 \\
\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 0//*\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 1//*\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 2//*\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 3//*\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 4//*\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 5//*\x - CRootOf\x + 4*x + 4*x + 2*x + 4*x + 3*x + 3*x + 4, 6//
$$\left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 0\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 1\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 2\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 3\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 4\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 5\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{7} + 4 x^{6} + 4 x^{5} + 2 x^{4} + 4 x^{3} + 3 x^{2} + 3 x + 4, 6\right)}\right)$$
((((((x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 0))*(x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 1)))*(x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 2)))*(x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 3)))*(x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 4)))*(x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 5)))*(x - CRootOf(x^7 + 4*x^6 + 4*x^5 + 2*x^4 + 4*x^3 + 3*x^2 + 3*x + 4, 6))
Combining rational expressions
[src]
4 + x*(3 + x*(3 + x*(4 + x*(2 + x*(4 + x*(4 + x))))))
$$x \left(x \left(x \left(x \left(x \left(x \left(x + 4\right) + 4\right) + 2\right) + 4\right) + 3\right) + 3\right) + 4$$
4 + x*(3 + x*(3 + x*(4 + x*(2 + x*(4 + x*(4 + x))))))