nadejelosobe
nadejelosobe nadejelosobe
  • 18-11-2021
  • Mathematics
contestada

solve the equation for x 5x^2-4x=6,

Respuesta :

natannati833
natannati833 natannati833
  • 21-11-2021

Answer:

x1=2-radical 34/5 x2=2+radical 34/5

Step-by-step explanation:

  1. 5x^2-4x-6=0
  2. x=-(-4)+radical (-4)^2-4×5×(-6)/2×5
  3. 4+radical 16+120/10
  4. 4+2radical 34/10
  5. 4-2radical 34/10
  6. x1=2-radical 34/5
  7. x2=2+radical 34/5
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