/ / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\ / / 8 7 6 5 4 3 2 \\
(x + 1)*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 0//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 1//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 2//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 3//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 4//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 5//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 6//*\x - CRootOf\x - x + 4*x - 4*x + 7*x - 7*x + 8*x - 8*x + 7, 7//
$$\left(x + 1\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 0\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 1\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 2\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 3\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 4\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 5\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 6\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7, 7\right)}\right)$$
((((((((x + 1)*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 0)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 1)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 2)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 3)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 4)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 5)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 6)))*(x - CRootOf(x^8 - x^7 + 4*x^6 - 4*x^5 + 7*x^4 - 7*x^3 + 8*x^2 - 8*x + 7, 7))
Combining rational expressions
[src]
/ 2 / 2 / 2 / 2\\\\
7 + x*\-1 + x *\1 + x *\3 + x *\3 + x ////
$$x \left(x^{2} \left(x^{2} \left(x^{2} \left(x^{2} + 3\right) + 3\right) + 1\right) - 1\right) + 7$$
7 + x*(-1 + x^2*(1 + x^2*(3 + x^2*(3 + x^2))))
/ 8 7 3 5 6 4 2\
(1 + x)*\7 + x - x - 8*x - 7*x - 4*x + 4*x + 7*x + 8*x /
$$\left(x + 1\right) \left(x^{8} - x^{7} + 4 x^{6} - 4 x^{5} + 7 x^{4} - 7 x^{3} + 8 x^{2} - 8 x + 7\right)$$
(1 + x)*(7 + x^8 - x^7 - 8*x - 7*x^3 - 4*x^5 + 4*x^6 + 7*x^4 + 8*x^2)