gsp2000 gsp2000

03-11-2016
Mathematics

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Solve x2 + 4x + 8 = 0.

Answers are

x equals negative 2 plus or minus 2 I
x equals negative 2 plus or minus 4 I
x equals negative 4 plus or minus 2 I
x equals negative 4 plus or minus 4 I

Respuesta :

03-11-2016

x^2 + 4x + 8 = 0
( x + 2 ) ( x + 2 ) = 0

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