princevictory83 princevictory83
  • 12-03-2021
  • Mathematics
contestada

Solve the quadratic equation 27y^2-314y+699​

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 15-03-2021

Answer:

[tex]3; \frac{233}{27}[/tex].

Step-by-step explanation:

1) to calculate the discriminant of the given equation:

D=(314/2)²-699*27=5776.

2) to calculate the roots of the given equation:

[tex]\left[\begin{array}{ccc}y=\frac{157-\sqrt{5776} }{27} \\ y=\frac{157+\sqrt{5776} }{27} \end{array}[/tex]

[tex]<=> \ \left[\begin{array}{ccc}y=3\\y=\frac{233}{27} \end{array}[/tex]

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