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  • 04-12-2014
  • Mathematics
Answered

What is the discriminant of 3x^2+6x=2

Verified Answer :

Anonymous Anonymous
  • 04-12-2014

\(ax^2+bx+c=0\\\\the\ discriminant:\Delta=b^2-4ac\\============================\\\\3x^2+6x=2\ \ \ \ \ |subtract\ 2\ from\ both\ sides\\\\3x^2+6x-2=0\\\\a=3;\ b=6;\ c=-2\\\\\Delta=6^2-4\cdot3\cdot(-2)=36+24=\boxed{60}\leftarrow answer\)

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