codhdz61 codhdz61
  • 08-11-2018
  • Mathematics
contestada

What are the roots of f(x) = x2 – 48?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 08-11-2018

to find the roots set the equation equal to zero and solve

0 =x^2-48

add 48 to each side

48 = x^2

take the square root of each side

+- sqrt(48) =x

+- sqrt(3)sqrt(16) =x

x= 4sqrt(3) , -4sqrt(3)

Answer Link
matthewlong0714
matthewlong0714 matthewlong0714
  • 16-04-2020

Answer:

Negative 4 StartRoot 3 EndRoot and 4 StartRoot 3 EndRoot

Step-by-step explanation:

Answer Link

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