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14-01-2019
Mathematics

contestada

What value is a discontinuity of x^2 + 5x + 2 / x^2 + 2x - 35?

A. x = −5
B. x = −7
C. x = −2
D. x = −1

Respuesta :

172019moliver 172019moliver

14-01-2019

Answer:

x equals -7 and x equals 5 our function is discontinuous

Step-by-step explanation:

x^2+7x-5x-35=0

x(x+7)-5(x+7)=0

(x+7)(x-5)=0

(x+7)=0\text{ or }(x-5)=0

x=-7\text{ or }x=5

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