Mathematics, 09.07.2019 22:30, josephnievesr31
Given the trinomial 2x2 + 4x β 2, what is the value of the discriminan
Answers: 1
![\bf \qquad \qquad\textit{discriminant of a quadratic} \\\\\\ \stackrel{\stackrel{a}{\downarrow }}{2}x^2\stackrel{\stackrel{b}{\downarrow }}{+4}x\stackrel{\stackrel{c}{\downarrow }}{-2} ~~~~~~~~ \stackrel{discriminant}{b^2-4ac}~\hspace{3em}\implies 4^2-4(2)(-2)\implies 16+16 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill 32~\hfill](/tpl/images/0071/0279/bee33.png)
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