Vallsgarde Vallsgarde

12-04-2017
Mathematics

contestada

What is the value of b 2 - 4ac for the following equation?

2x 2 + 3x = -1

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jorel1380 jorel1380

27-06-2017

2x²+3x+1=0
a=2
b=3
c=1
b²-4ac=9-8=1
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