/ ___\ / ___\
| 1 \/ 5 | | 1 \/ 5 |
|x + - - -----|*|x + - + -----|
\ 2 2 / \ 2 2 /
$$\left(x + \left(\frac{1}{2} - \frac{\sqrt{5}}{2}\right)\right) \left(x + \left(\frac{1}{2} + \frac{\sqrt{5}}{2}\right)\right)$$
(x + 1/2 - sqrt(5)/2)*(x + 1/2 + sqrt(5)/2)
General simplification
[src]
4 2 3
1 + x - x - 2*x + 2*x
$$x^{4} + 2 x^{3} - x^{2} - 2 x + 1$$
1 + x^4 - x^2 - 2*x + 2*x^3
Assemble expression
[src]
4 2 3
1 + x - x - 2*x + 2*x
$$x^{4} + 2 x^{3} - x^{2} - 2 x + 1$$
1 + x^4 - x^2 - 2*x + 2*x^3
Combining rational expressions
[src]
1 + x*(-2 + x*(-1 + x*(2 + x)))
$$x \left(x \left(x \left(x + 2\right) - 1\right) - 2\right) + 1$$
1 + x*(-2 + x*(-1 + x*(2 + x)))
1.0 + x^4 - x^2 + 2.0*x^3 - 2.0*x
1.0 + x^4 - x^2 + 2.0*x^3 - 2.0*x
$$\left(x^{2} + x - 1\right)^{2}$$
4 2 3
1 + x - x - 2*x + 2*x
$$x^{4} + 2 x^{3} - x^{2} - 2 x + 1$$
1 + x^4 - x^2 - 2*x + 2*x^3
4 2 3
1 + x - x - 2*x + 2*x
$$x^{4} + 2 x^{3} - x^{2} - 2 x + 1$$
1 + x^4 - x^2 - 2*x + 2*x^3
4 2 3
1 + x - x - 2*x + 2*x
$$x^{4} + 2 x^{3} - x^{2} - 2 x + 1$$
1 + x^4 - x^2 - 2*x + 2*x^3
Rational denominator
[src]
4 2 3
1 + x - x - 2*x + 2*x
$$x^{4} + 2 x^{3} - x^{2} - 2 x + 1$$
1 + x^4 - x^2 - 2*x + 2*x^3