sodapop3 sodapop3
  • 15-06-2018
  • Mathematics
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What is the discrimination of the equation 0=x2+4x-2

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jdoe0001 jdoe0001
  • 15-06-2018
[tex]\bf \qquad \qquad \qquad \textit{discriminant of a quadratic} \\\\\\ 0=\stackrel{\stackrel{a}{\downarrow }}{1}x^2\stackrel{\stackrel{b}{\downarrow }}{+4}x\stackrel{\stackrel{c}{\downarrow }}{-2} ~~~~~~~~ \stackrel{discriminant}{b^2-4ac}\implies 4^2-4(1)(-2)\implies 24[/tex]
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