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14-10-2019
Mathematics

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Solve the equation x^13-2x^12-x^11+2x^10=0 in the real number system

Respuesta :

crisscodigo7 crisscodigo7

14-10-2019

Answer:

x ={0; - 1 ; 2 ; 1}

Step-by-step explanation:

x¹³-2x¹²-x¹¹+2x¹⁰=0

x¹⁰(x³-2x²-x+2)=0

x¹⁰(x+1)(x-2)(x-1)=0

x¹⁰=0 ∨ x+1=0 ∨ x-2=0 ∨ x-1=0

x=0 x= - 1 x= 2 x= 1

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