Sr Examen
Factorizar el polinomio z^3-3*z^2+4*z-2
Solución
Ha introducido
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3 2 z - 3*z + 4*z - 2
$$\left(4 z + \left(z^{3} - 3 z^{2}\right)\right) - 2$$
z^3 - 3*z^2 + 4*z - 2
Simplificación general
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3 2 -2 + z - 3*z + 4*z
$$z^{3} - 3 z^{2} + 4 z - 2$$
-2 + z^3 - 3*z^2 + 4*z
Factorización
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(x - 1)*(x + -1 + I)*(x + -1 - I)
$$\left(x - 1\right) \left(x + \left(-1 + i\right)\right) \left(x + \left(-1 - i\right)\right)$$
((x - 1)*(x - 1 + i))*(x - 1 - i)
Compilar la expresión
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3 2 -2 + z - 3*z + 4*z
$$z^{3} - 3 z^{2} + 4 z - 2$$
-2 + z^3 - 3*z^2 + 4*z
Combinatoria
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/ 2 \ (-1 + z)*\2 + z - 2*z/
$$\left(z - 1\right) \left(z^{2} - 2 z + 2\right)$$
(-1 + z)*(2 + z^2 - 2*z)
Unión de expresiones racionales
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-2 + z*(4 + z*(-3 + z))
$$z \left(z \left(z - 3\right) + 4\right) - 2$$
-2 + z*(4 + z*(-3 + z))
Parte trigonométrica
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3 2 -2 + z - 3*z + 4*z
$$z^{3} - 3 z^{2} + 4 z - 2$$
-2 + z^3 - 3*z^2 + 4*z
Denominador racional
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3 2 -2 + z - 3*z + 4*z
$$z^{3} - 3 z^{2} + 4 z - 2$$
-2 + z^3 - 3*z^2 + 4*z