ambeaustin911
ambeaustin911
01-11-2015
English
contestada
-x² + 4x - 4 = 0
Solve the equation
Respuesta :
davidyangnyc
davidyangnyc
01-11-2015
(-x-2)(x+2)=0
-2 is the only solution
btw, this is not english
Answer Link
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