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¿Como puedo expresar el polinomio x^4-5x^3-3x^2+7x+6 en potencias de x-2??
Si es posible hacerlo con el polinomio de Taylor por favor hacedlo así
1 Answer
- MarcosLv 74 years agoFavorite Answer
A
F(X)=x^4-5x^3-3x^2+7x+6
formula de Taylor ,em torno do ponto x= "a"
F(X)= F(a)+ F´(a)(x-a) + F´´(a)(x-a)^2/2!
+F´´´(a)(x-a)^3/3!+ F´´´´(a)(x-a)^4/4! + ......+0+0
F(X)= F(2)+ F´(2)(x-2) + F´´(2)(x-2)^2/2!
+F´´´(2)(x-2)^3/3!+ F´´´´(2)(x-2)^4 /4!+ ......+0+
**********************************************
F(X)=x^4-5x^3-3x^2+7x+6
F´(X)=4X^3-15X^2-6X+7
F´´(X)=12X^2-30X-6
F´´´(X)=24X-30
F´´´´(X)=24
F´´´´(X)=0
F(2)=-16
F´(2)=-33
F´´(2)=-18
F´´´(2)=18
F´´´´(2)=24
entonces
F(X) =-16+ -33(X-2)-1(8/2)(X-2)^2
+(18/6)(X-2)^3+(24/24)(X-2)^4
1)F(X) = -16 -33(X-2)-9(x-2)^2+3(x-2)^3+(x-2)^4
2) F(X)=x^4-5x^3-3x^2+7x+6
check
em (1) para X=7
F(7)=594
em 2) para X=7
F(7) =594~~ok
entoces
x^4-5x^3-3x^2+7x+6 =
-16 -33(X-2)-9(x-2)^2+3(x-2)^3+(x-2)^4
Source(s): myself