nephduuh nephduuh
  • 22-04-2018
  • Mathematics
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Find the zeros for the quadratic equation x2+x−10=10

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Аноним Аноним
  • 22-04-2018
x^2 + x - 10 = 10
x^2 + x - 20 = 0
(x + 5)(x - 4) = 0
x = -5 or x = 4
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