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21-04-2021
Mathematics

contestada

La suma de las raíces del polinomioX²+5X+6 a) 6, b) 5, c) 2, d) 3

Respuesta :

22-04-2021

Respuesta:

- 5

Explicación paso a paso:

Dado el polinomio:

X² + 5x + 6

X² + 3x + 2x + 6 = 0

X (x + 3) +2 (x + 3) = 0

(x + 3) o (x + 2) = 0

Las raíces del polinomio son

x = - 3 o x = - 2

Tge sol si las raíces

-3 + - 2 = - 5

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