J4ySk4t3r91 J4ySk4t3r91
  • 12-04-2021
  • Mathematics
contestada

Solve The Quadratic Equation by the Square Root Method.

(x + 2)^2=25

Respuesta :

Squim Squim
  • 12-04-2021

Answer:

x=-7, x=3

Step-by-step explanation:

Seperate into possible cases

Solve the equation

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 12-04-2021

Answer:

x = 3    or x = -7

Step-by-step explanation:

(x + 2)^2=25

Take the square root of each side

sqrt((x + 2)^2)=sqrt(25)

x+2 = ± 5

Subtract 2 from each side

x+2-2 = -2 ±5

x = -2 +5  or x = -2 -5

x = 3    or x = -7

Answer Link

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