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What is the discriminant of the quadratic equation – 4x2 + 5x – 9 = 0?

What is the discriminant of the quadratic equation – 4x2 + 5x – 9 = 0?
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2 votes
What is the discriminant of the quadratic equation – 4x2 + 5x – 9 = 0?

asked
User Norly Canarias
by
8.2k points

1 Answer

4 votes

Answer:

-119

Explanation:

a=-4 b=5 c=-9

D=b^2-4ac

=5^2-4(-4)(-9)

=25-144

=-119

answered
User Christian Clarke
by
8.1k points
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