russmoura93 russmoura93
  • 22-10-2018
  • Mathematics
contestada

Whataretherealnumbersolutionstothefollowingquadraticequation ×2squared+3×-10=0

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Аноним Аноним
  • 22-10-2018

Answer:

1.61, -3.11 to nearest hundredth

Step-by-step explanation:

2x^2 + 3x - 10 = 0

using the quadratis formula

x = -3 +/- sqrt (3^2 - 4*2*-10) / 4

= -3 +/- sqrt 89 / 4

= -3/4 + sqrt89 / 4 or - 3/4 - sqrt89/4

= 1.61 , -3.11  

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