KimHunter16 KimHunter16
  • 15-05-2018
  • Mathematics
contestada

solve the equation by completing the square. round to the nearest hundredth. x^-4x=5

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Аноним Аноним
  • 15-05-2018
x^2 - 4x = 5
(x - 2)^2  = 5 + 4
x - 2 = +/- sqrt 9
x - 2 = +/-  3

answer x =  -1, 5
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