Destinywilliams839 Destinywilliams839
  • 25-02-2019
  • Mathematics
contestada

Explain why the equation (x-4)2-28=8

Respuesta :

Аноним Аноним
  • 25-02-2019

Answer:

x=10 or x=-2

Step-by-step explanation:

add 28 to both sides

(x-4)^2=36

sqrt both sides

remember to get positive and negative roots

x-4=+/-6

add 4 to both sides

x=4+/-6

x=4+6 or x=4-6

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