jbrooks0355 jbrooks0355

16-12-2020
Mathematics

contestada

what are the zeros of x squared +5x +6

Respuesta :

mhanifa mhanifa

16-12-2020

Answer:

-3 and -2

Step-by-step explanation:

x² + 5x + 6 = 0
x² + 2x + 3x + 6 = 0
x(x + 2) + 3(x + 2) = 0
(x + 3)(x + 2) = 0
x + 3 = 0 ⇒ x = -3
x + 2 = 0 ⇒ x = -2

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