tinsumelka1 tinsumelka1
  • 25-02-2021
  • Mathematics
contestada

(k + 2)x² -(k+ 2)x - 1 = 0
+​

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alexmaciel
alexmaciel alexmaciel
  • 25-02-2021

kx2−kx+2x2−2x−1 I think
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