rrai1018 rrai1018
  • 19-02-2019
  • Mathematics
contestada

Solve x2 + 4x − 4 = 0.

Respuesta :

joannaandres0919
joannaandres0919 joannaandres0919
  • 19-02-2019

the answer will be x=1

Answer Link
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

Answer Link

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