lukemyer95 lukemyer95

30-11-2015
Mathematics

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find a quadratic equation with roots -1 4i and -1 -4i

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Papaya99 Papaya99

30-11-2015

f(x)= x^2+2x+17 X=-1-4i X=-1+4I Y= (x+1+4i)(x+1-4i) Multiply them and you get: f(x)= x^2+2x+17

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