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21-01-2019
Mathematics

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What is the discriminant of the polynomial below 4x2+4x+1?
A. 32
B. -4
C. 0
D. -12

Respuesta :

21-01-2019

Answer:

hello :

you have : a = 4 b = 4 c = 1

the discriminant is : b² - 4ac

(4)² -4(4)(1) = 16 -16 = 0 ..... ( answer : C )

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