chastityhodges03 chastityhodges03

16-06-2021
Mathematics

contestada

Solve the equation by completing the square. X^2-4x+4=9

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

16-06-2021

Answer:

x =5 x =-1

Step-by-step explanation:

X^2-4x+4=9

(x-2)^2 = 9

Take the square root of each side

sqrt((x-2)^2) = sqrt(9)

x-2 = ±3

Add 2 to each side

x-2+2 = 2±3

x = 2+3 x =2-3

x =5 x =-1

Answer Link

azocher26 azocher26

16-06-2021

Answer:

-1, 5

Step-by-step explanation:

See the steps below:)

Ver imagen azocher26

Answer Link

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