Relax

Respuesta :

Step-by-step explanation:

  1. [tex]5 {x}^{2} + 9x + 4[/tex]
  2. a=5,b=9,c=4
  3. then use the formulaa
  4. just put your value in this formula then you got the answer
  5. x= -0.8 and -1
Ver imagen parthpatel6491