anonymous
  • anonymous
What is the value of b2 - 4ac for the following equation? 2x2 + 3x = -1
Mathematics
katieb
  • katieb
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anonymous
  • anonymous
a=2, b=3, c=1.... Now plug those values into your expression to get the result. On a side note, please use the equation button so your equations are easier to read.
amistre64
  • amistre64
there is no equation button when asking a question...
amistre64
  • amistre64
if anything; i person could verify their equation by posting it after a question is asked.. if they know how to use it :)

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anonymous
  • anonymous
Ah, ok...I'll have to remember that. Anyway, the quadratic's easy enough to recognize in this case; no harm done... :)

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