ReesaLight15 ReesaLight15

04-02-2016
Mathematics

contestada

Find the discriminant of the equation. x^2 + 3x - 4 = 0

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Mashuly Mashuly

04-02-2016

x²+3x-4=0. a=1; b=3; c=-4. D=b²-4ac=9-4*1*(-4)=25. D=25.

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