matt12
matt12
23-03-2015
Mathematics
contestada
b squared minus 4b plus 4 equals 0
Respuesta :
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.)
Answer Link
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