zmrfzr15 zmrfzr15
  • 06-09-2021
  • Mathematics
contestada

solve the following quadratic equation using formula 2 X square + 5 x minus 2 is equal to zero ​

Respuesta :

s12109617oudmj1
s12109617oudmj1 s12109617oudmj1
  • 06-09-2021

Answer:

.35078

Step-by-step explanation:

2x^2+5x-2=0

x = - b + √b^2 - 4 ac / 2a

x = - 5 + √25 - 4(2)(-2) / 2(2)

x = - 5 + √41 / 4

= 0.35078

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