anonymous0323 anonymous0323
  • 05-04-2019
  • Mathematics
contestada

Find k so that the equation 9x^2 +12x+k =0 has one real number (double) root.​

Respuesta :

silverleafyen silverleafyen
  • 05-04-2019

Answer:

k=4

Step-by-step explanation:

9x^2+12x+k=0

k=12/(3*2)

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