azavaletatigers azavaletatigers
  • 20-08-2020
  • Mathematics
contestada

Find the roots of the following polynomial equations: 1. y = 2x2 + 3x - 5​

Respuesta :

isopa isopa
  • 20-08-2020

Answer:

Step-by-step explanation:

[tex]y=2x^2+3x+5\\[/tex]

Using the quadratic formula:

[tex]\frac{-3+-\sqrt{9-4(2)(5)}}{2(2)} = \frac{-3+-\sqrt{-31}}{4}[/tex]

Since the discriminant is negative, -31, there are no real roots

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