srnurkan srnurkan
  • 09-11-2021
  • Mathematics
contestada

Which of the following equations has one real solution?


2x2+x+3=0

x2+5x−3=0

x2−5x+4=0

4x2−12x+9=0

Which of the following equations has one real solution 2x2x30 x25x30 x25x40 4x212x90 class=

Respuesta :

haltefe
haltefe haltefe
  • 09-11-2021

Answer:

4x2−12x+9=0

Step-by-step explanation:

The equation, 2x2+x+3=0, does not have a solution

The equation, x2+5x−3=0, equals -5/2+1/2√37 and -5/2+-1/2√37

The equation, x2−5x+4=0, equal 1 and 4

The equation, 4x2−12x+9=0, equals only 3/2

Hope this Helps

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