Úkol 4
-
Transformujte
\[ \frac{x^4+x^3-4x^2-4x}{x^4+x^3-x^2-x}\]
na
- \[\frac{x^4+x^3-4x^2-4x}{(x-1)x(x+1)^2}\]
- \[\frac{(x-2)x(x+1)(x+2)}{x^4+x^3-x^2-x}\]
- \[\frac{(x-2)(x+2)}{(x-1)(x+1)}\]
- \[\frac{x^2-4}{x^2-1}\]
- \[\frac{x^2}{x^2-1}-\frac{4}{x^2-1}\]
- Rozložte na parciální zlomky.
-
Transformujte polynom \(p=2yz^2+xz^3+2xz^4\) na
- \(2xz^4+xz^3+2yz^2\)
- \(2z^4x+z^3x+2z^2y\)
- \(2z^2y+2xz^4+xz^3\)
- \(x(2z^4+z^3)+2yz^2\)