KandJ2019 KandJ2019

20-12-2019
Mathematics

contestada

solve for x

x + 4/x = -5

Respuesta :

samia2020 samia2020

20-12-2019

Answer:

x = -4 , x = -1

Explanation:

Multiply by x on both sides to get rid of fraction

x(x + 4/x) = x(-5)

x^2 + 4 = -5x

x^2 + 5x + 4 = 0

Factor

(x+4)(x+1) = 0

x = -4 , x = -1

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