trosado22 trosado22
  • 25-07-2019
  • Mathematics
contestada

use the quadratic formula to find the solutions to the equation x^2-3x+1=0

Respuesta :

Gasaqui
Gasaqui Gasaqui
  • 30-07-2019

Answer:

[tex]x_{1}=\frac{+3+\sqrt{5} }{2}\\\\x_{2}=\frac{+3-\sqrt{5} }{2}[/tex]

Step-by-step explanation:

Using:

[tex]x=\frac{-b+-\sqrt{b^{2}-4*a*c} }{2*a}[/tex]

we will have two solutions.

x^2-3x+1=0

So, a=1   b=-3  c=1

[tex]x_{1}=\frac{+3+\sqrt{-3^{2}-4*1*1} }{2*1}\\\\x_{2}=\frac{+3-\sqrt{-3^{2}-4*1*1} }{2*1}[/tex]

We have two solutions:

[tex]x_{1}=\frac{+3+\sqrt{5} }{2}\\\\x_{2}=\frac{+3-\sqrt{5} }{2}[/tex]

Answer Link
FoxanneTheMuffin
FoxanneTheMuffin FoxanneTheMuffin
  • 06-09-2021

The answer is in the picture below! :)

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Ver imagen FoxanneTheMuffin
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