chriskarlson344
chriskarlson344 chriskarlson344
  • 30-06-2017
  • Mathematics
contestada

Solve x2 + 6x = 24

−3 ± square root 21
−3 ± square root 34
−3 ± square root 15
−3 ± square root 33

Respuesta :

wikk
wikk wikk
  • 01-07-2017
x^2 + 6x = 24
x^2 + 6x - 24 = 0

-6 +/-√6^2 - 4(-24) / 2
-6 +/-√36 + 96 / 2
-6 +/-√ 132 / 2

−3 ± square root 33
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