damarisduarte148001 damarisduarte148001
  • 18-08-2020
  • Mathematics
contestada

Find the solutions to the equation below . Check all that apply . X^2-4=0

Respuesta :

quincyhendrix quincyhendrix
  • 18-08-2020

Answer:

there are 2 solutions in total

Step-by-step explanation:

x^2-4=0

x^2=4

x= ±2i

Answer Link
surjithayer10 surjithayer10
  • 18-08-2020

Answer:

x=±2

Step-by-step explanation:

x²-4=0

x²-2²=0

(x+2)(x-2)=0

either x+2=0,x=-2

or x-2=0,x=2

Answer Link

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