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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