janettxruz janettxruz

23-06-2018
Mathematics

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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 4x220x25 class=

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jcherry99 jcherry99

23-06-2018

Quick Answer 0
Discussion
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

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