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112
Utilizas funciones polinomiales de grado tres y cuatro
B
loque
IV
Ejemplo 3:
Traza el bosquejo de la función
fx x x
!..
42
()
1.
Solución:
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í
41#
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#
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+ , +,
+,
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(1
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1
411
11
4
1
3
x
21
2
2
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0
.r 0
.r 0
!!
!
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42
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