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  • 06-02-2019
  • Mathematics
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Quadratic formula of -2x^2+x+8=0

Respuesta :

sparklyypillss
sparklyypillss sparklyypillss
  • 06-02-2019

Answer:

x= 1/4 +(-1/4) √65 or x= 1/4 + 1/4 √65

Step-by-step explanation:

x=  −b±√b2−4ac /2a

x= −(1)±√(1)2−4(−2)(8) /2(−2)

x= −1±√65 /−4

x= 1/4 +(-1/4) √65 or x= 1/4 + 1/4 √65


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