swhrish swhrish
  • 14-08-2017
  • Mathematics
contestada

How would I solve this?

How would I solve this class=

Respuesta :

kphung76127
kphung76127 kphung76127
  • 14-08-2017
[tex] \sqrt{2k^2+17} =7\\\\
2k^2+17=49\\\\
2k^2=32\\\\
k^2=16\\\\
k=4[/tex]
Final answer: C
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