Find the Discriminant -8x^2-9x-5=0

Find the Discriminant -8x^2-9x-5=0
The discriminant of a quadratic is the expression inside the radical of the quadratic formula.
Substitute in the values of , , and .
Evaluate the result to find the discriminant.
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Simplify each term.
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Raise to the power of .
Multiply by .
Multiply by .
Subtract from .
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