Fraction decomposition
[src]
$$\frac{x^{4}}{4} + \frac{5 x^{2}}{2} - 4 x$$
4 2
x 5*x
-4*x + -- + ----
4 2
General simplification
[src]
/ 3 \
x*\-16 + x + 10*x/
-------------------
4
$$\frac{x \left(x^{3} + 10 x - 16\right)}{4}$$
/ ________________ \ / ________________ \ / ________________ \
| / ______ / ___\ | | / ______ / ___\ | | / ______ |
| / 2*\/ 2046 | 1 I*\/ 3 | 10 | | / 2*\/ 2046 | 1 I*\/ 3 | 10 | | / 2*\/ 2046 10 |
x*|x + - 3 / 8 + ---------- *|- - - -------| + ---------------------------------------|*|x + - 3 / 8 + ---------- *|- - + -------| + ---------------------------------------|*|x + - 3 / 8 + ---------- + -----------------------|
| \/ 9 \ 2 2 / ________________ | | \/ 9 \ 2 2 / ________________ | | \/ 9 ________________|
| / ______ / ___\| | / ______ / ___\| | / ______ |
| / 2*\/ 2046 | 1 I*\/ 3 || | / 2*\/ 2046 | 1 I*\/ 3 || | / 2*\/ 2046 |
| 3*3 / 8 + ---------- *|- - - -------|| | 3*3 / 8 + ---------- *|- - + -------|| | 3*3 / 8 + ---------- |
\ \/ 9 \ 2 2 // \ \/ 9 \ 2 2 // \ \/ 9 /
$$x \left(x + \left(\frac{10}{3 \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{8 + \frac{2 \sqrt{2046}}{9}}} - \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right) \sqrt[3]{8 + \frac{2 \sqrt{2046}}{9}}\right)\right) \left(x + \left(- \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{8 + \frac{2 \sqrt{2046}}{9}} + \frac{10}{3 \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right) \sqrt[3]{8 + \frac{2 \sqrt{2046}}{9}}}\right)\right) \left(x + \left(- \sqrt[3]{8 + \frac{2 \sqrt{2046}}{9}} + \frac{10}{3 \sqrt[3]{8 + \frac{2 \sqrt{2046}}{9}}}\right)\right)$$
((x*(x - (8 + 2*sqrt(2046)/9)^(1/3)*(-1/2 - i*sqrt(3)/2) + 10/(3*(8 + 2*sqrt(2046)/9)^(1/3)*(-1/2 - i*sqrt(3)/2))))*(x - (8 + 2*sqrt(2046)/9)^(1/3)*(-1/2 + i*sqrt(3)/2) + 10/(3*(8 + 2*sqrt(2046)/9)^(1/3)*(-1/2 + i*sqrt(3)/2))))*(x - (8 + 2*sqrt(2046)/9)^(1/3) + 10/(3*(8 + 2*sqrt(2046)/9)^(1/3)))
4 2
x 5*x
-4*x + -- + ----
4 2
$$\frac{x^{4}}{4} + \frac{5 x^{2}}{2} - 4 x$$
Rational denominator
[src]
4 2
-32*x + 2*x + 20*x
--------------------
8
$$\frac{2 x^{4} + 20 x^{2} - 32 x}{8}$$
(-32*x + 2*x^4 + 20*x^2)/8
4 2
x 5*x
-4*x + -- + ----
4 2
$$\frac{x^{4}}{4} + \frac{5 x^{2}}{2} - 4 x$$
Combining rational expressions
[src]
/ / 2\\
x*\-16 + x*\10 + x //
---------------------
4
$$\frac{x \left(x \left(x^{2} + 10\right) - 16\right)}{4}$$
Assemble expression
[src]
4 2
x 5*x
-4*x + -- + ----
4 2
$$\frac{x^{4}}{4} + \frac{5 x^{2}}{2} - 4 x$$
4 2
x 5*x
-4*x + -- + ----
4 2
$$\frac{x^{4}}{4} + \frac{5 x^{2}}{2} - 4 x$$
0.25*x^4 + 2.5*x^2 - 4.0*x
0.25*x^4 + 2.5*x^2 - 4.0*x
/ 3 \
x*\-16 + x + 10*x/
-------------------
4
$$\frac{x \left(x^{3} + 10 x - 16\right)}{4}$$