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Which of the following is the discriminant of the polynomial below? 4x^2+20x+25

Which of the following is the discriminant of the polynomial below? 4x^2+20x+25
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Which of the following is the discriminant of the polynomial below? 4x^2+20x+25

Which of the following is the discriminant of the polynomial below? 4x^2+20x+25-example-1
User Ayatullah Rahmani
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Let D = Discriminate
The discriminate of a quadratic is b^2 - 4ac
a = 4
b = 20
c = 25

D = 20^2 - 4*4*25
D = 400 - 16 * 25
D = 400 - 400
D = 0

Answer: E
User Roman Kazakov
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7.7k points
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