vince560 vince560
  • 28-02-2020
  • Mathematics
contestada

(X+2)²-8=17
I need help

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 28-02-2020

Answer:

The quadratic equation has two solutions 3 and - 7.

Step-by-step explanation:

(x+2)^2 - 8=17

(x+2)^2 =17+8

(x+2)^2 =25

x+2=sqrt (25)

x+2=5 or x+2=-5

x=5-2 , x=-5-2

x=3 , x=-7

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