rrai1018
rrai1018
19-02-2019
Mathematics
contestada
Solve x2 + 4x − 4 = 0.
Respuesta :
joannaandres0919
joannaandres0919
19-02-2019
the answer will be x=1
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Noellehope
Noellehope
19-02-2019
x2+4x=6x
6x-4=0
6x-4+4=0+4
6x=4
6x/6=4/6
x=4/6
4/2=2
6/2=3
simplified:
x=2/3
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