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  • 15-03-2018
  • Mathematics
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The Quadratic Formula: 0=3x2+4x-7

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Аноним Аноним
  • 19-03-2018

x = [ -4  +/-  sqrt(16 - 4*3*-7)] /  6

 = (-4 +  sqrt100) / 6   and    ( -4 - sqrt100) /  6

= 1 , -7/3 answer
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