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Find the value of the discriminant of each quadratic equation: -2x^2-x-1=0
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4 votes
Find the value of the discriminant of each quadratic equation:
-2x^2-x-1=0

User George Anderson
by
8.8k points

1 Answer

3 votes

\Delta=b^2-4ac\\ \Delta=(-1)^2-4\cdot(-2)\cdot(-1)=1-8=-7
User Ken Fehling
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8.4k points
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