/ ________________ \ / ________________ \ / ________________ \
| / ______ / ___\ | | / ______ / ___\ | | / ______ |
| 4 / 712 \/ 5277 | 1 I*\/ 3 | 43 | | 4 / 712 \/ 5277 | 1 I*\/ 3 | 43 | | 4 / 712 \/ 5277 43 |
|x + - - - 3 / --- + -------- *|- - - -------| - ---------------------------------------|*|x + - - - 3 / --- + -------- *|- - + -------| - ---------------------------------------|*|x + - - - 3 / --- + -------- - -----------------------|
| 3 \/ 27 3 \ 2 2 / ________________| | 3 \/ 27 3 \ 2 2 / ________________| | 3 \/ 27 3 ________________|
| / ___\ / ______ | | / ___\ / ______ | | / ______ |
| | 1 I*\/ 3 | / 712 \/ 5277 | | | 1 I*\/ 3 | / 712 \/ 5277 | | / 712 \/ 5277 |
| 9*|- - - -------|*3 / --- + -------- | | 9*|- - + -------|*3 / --- + -------- | | 9*3 / --- + -------- |
\ \ 2 2 / \/ 27 3 / \ \ 2 2 / \/ 27 3 / \ \/ 27 3 /
$$\left(x + \left(- \frac{4}{3} - \frac{43}{9 \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{5277}}{3} + \frac{712}{27}}} - \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{5277}}{3} + \frac{712}{27}}\right)\right) \left(x + \left(- \frac{4}{3} - \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{5277}}{3} + \frac{712}{27}} - \frac{43}{9 \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{\frac{\sqrt{5277}}{3} + \frac{712}{27}}}\right)\right) \left(x + \left(- \sqrt[3]{\frac{\sqrt{5277}}{3} + \frac{712}{27}} - \frac{4}{3} - \frac{43}{9 \sqrt[3]{\frac{\sqrt{5277}}{3} + \frac{712}{27}}}\right)\right)$$
((x - 4/3 - (712/27 + sqrt(5277)/3)^(1/3)*(-1/2 - i*sqrt(3)/2) - 43/(9*(-1/2 - i*sqrt(3)/2)*(712/27 + sqrt(5277)/3)^(1/3)))*(x - 4/3 - (712/27 + sqrt(5277)/3)^(1/3)*(-1/2 + i*sqrt(3)/2) - 43/(9*(-1/2 + i*sqrt(3)/2)*(712/27 + sqrt(5277)/3)^(1/3))))*(x - 4/3 - (712/27 + sqrt(5277)/3)^(1/3) - 43/(9*(712/27 + sqrt(5277)/3)^(1/3)))
General simplification
[src]
$$x^{3} - 4 x^{2} - 9 x - 36$$
$$x^{3} - 4 x^{2} - 9 x - 36$$
Combining rational expressions
[src]
-36 + x*(-9 + x*(-4 + x))
$$x \left(x \left(x - 4\right) - 9\right) - 36$$
-36 + x*(-9 + x*(-4 + x))
$$x^{3} - 4 x^{2} - 9 x - 36$$
$$x^{3} - 4 x^{2} - 9 x - 36$$
$$x^{3} - 4 x^{2} - 9 x - 36$$
Rational denominator
[src]
$$x^{3} - 4 x^{2} - 9 x - 36$$
Assemble expression
[src]
$$x^{3} - 4 x^{2} - 9 x - 36$$
-36.0 + x^3 - 4.0*x^2 - 9.0*x
-36.0 + x^3 - 4.0*x^2 - 9.0*x