matt12 matt12
  • 23-03-2015
  • Mathematics
contestada

b squared minus 4b plus 4 equals 0

Respuesta :

AL2006
AL2006 AL2006
  • 23-03-2015

Every quadratic equation has two solutions.
For this particular equation, they are ...

     b = 2
and
     b = 2 .

(The left side of this equation is a perfect square.)


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