Respuesta:
a) x²-3x+1=0
FORMULA GENREAL
[tex]X=\frac{-(-3)+-\sqrt{(-3)^{2}-4*1*1 } }{2*1} \\\\X= \frac{-(-3)+-\sqrt{5} }{2} \\\\x1= \frac{3+\sqrt{5} }{2} \ y \ x2= \frac{3-\sqrt{5} }{2}............. raices\\\\S= x1+x2= 3 \\ \ P=x1*x2=1[/tex]
Explicación paso a paso:
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Respuesta:
a) x²-3x+1=0
FORMULA GENREAL
[tex]X=\frac{-(-3)+-\sqrt{(-3)^{2}-4*1*1 } }{2*1} \\\\X= \frac{-(-3)+-\sqrt{5} }{2} \\\\x1= \frac{3+\sqrt{5} }{2} \ y \ x2= \frac{3-\sqrt{5} }{2}............. raices\\\\S= x1+x2= 3 \\ \ P=x1*x2=1[/tex]
Explicación paso a paso: