DaRealistG5062 DaRealistG5062
  • 25-12-2017
  • Mathematics
contestada

How many solutions exist for the given equation x^2-4x 4?

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lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 25-12-2017
since the equation has degree 2 there must be exactly 2 roots

x²-4x+4=0
(x-2)²=0
x =2

2 is a root of multiplicity 2
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