AKrahn98 AKrahn98

06-04-2016
Mathematics

contestada

What is the value of b2 - 4ac for the following equation? x^2 + 5x + 4 = 0

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Leooooo Leooooo

06-04-2016

a=1
b=5
c=4 so b^2-4ac=(5)^2-4(1)(4)=25-16=9

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