radbtsoy5dfs radbtsoy5dfs
  • 24-10-2017
  • Mathematics
contestada

Solve this quadratic equation 2x^2+x-5 = 0

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Blackhammer16
Blackhammer16 Blackhammer16
  • 24-10-2017
x= -1pm sqrt 41/4  Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula

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bryan431
bryan431 bryan431
  • 24-10-2017
[tex] \frac{-1+- \sqrt{1-+ 1^{2}-4 * 2 * (-5) } }{2*2} [/tex]
[tex] \frac{-1+- \sqrt{1+40} }{4} [/tex]

so the answers are 

[tex] \frac{-1 + \sqrt{41} }{4} [/tex]
[tex] \frac{-1 - \sqrt{41} }{4} [/tex]





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