terah8spain terah8spain
  • 17-01-2021
  • Mathematics
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2x^2-5x+1=0 solve using quadratic formula

Respuesta :

Аноним Аноним
  • 17-01-2021

Answer:

x=(5±√17)/4, or x ≈  2.281 and 0.219

Step-by-step explanation:

[tex]2x^{2} -5x+1\\[/tex]

plug into quadratic formula

[tex]5+- \sqrt{(-5)-4(2)(1)}/2(2)[/tex]

simplify

[tex]5+-\sqrt{25-8} /4[/tex]

[tex]\frac{5+-\sqrt{17} }{4}[/tex]   ≈  2.281 and 0.219

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